FPUS51 KBUF 210801 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 400 AM EDT Thu May 21 2026 NYZ001-211600- Niagara- Including the city of Niagara Falls 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then clearing. Cool with highs in the upper 50s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph. .TONIGHT...Mainly clear. Lows in the lower 40s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph, becoming northeast 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Showers likely overnight. Lows in the upper 40s. East winds 10 to 15 mph, diminishing to 5 to 10 mph. Chance of rain 60 percent. .SATURDAY...Showers, cool with highs in the lower 60s. East winds 10 to 15 mph, becoming southeast with gusts up to 30 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ010-211600- Northern Erie- Including the city of Buffalo 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the upper 50s. Northeast winds 5 to 10 mph. .TONIGHT...Mainly clear. Lows in the lower 40s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Showers likely overnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 60 percent. .SATURDAY...Showers. Locally heavy rainfall possible. Cool with highs in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows around 50. Chance of rain 90 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ002-211600- Orleans- Including the city of Medina 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then clearing. Cool with highs in the upper 50s. Northeast winds 10 mph or less. .TONIGHT...Mainly clear. Lows in the lower 40s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs in the lower 60s. East winds 10 mph or less, increasing to 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. A chance of showers overnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 50 percent. .SATURDAY...Showers, cool with highs in the lower 60s. East winds 10 to 15 mph, becoming southeast with gusts up to 30 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ011-211600- Genesee- Including the city of Batavia 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the mid 50s. Northeast winds 5 to 10 mph. .TONIGHT...Mainly clear. Lows around 40. Light east winds. .FRIDAY...Partly to mostly sunny. Highs in the mid 60s. East winds 10 mph or less, increasing to 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Showers likely overnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 60 percent. .SATURDAY...Showers. Locally heavy rainfall possible. Cool with highs in the upper 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain near 100 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ085-211600- Southern Erie- Including the cities of Orchard Park and Springville 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Highs ranging from the upper 50s inland to the lower 60s along the Lake Erie shore. Light northeast winds. .TONIGHT...Mainly clear. Lows ranging from around 40 inland to the mid 40s along the Lake Erie shore. Light east winds. .FRIDAY...Partly to mostly sunny. Not as cool with highs ranging from the upper 60s inland to the lower 70s along the Lake Erie shore. Light winds. .FRIDAY NIGHT...Cloudy. Showers likely overnight. Lows ranging from the mid 40s inland to the lower 50s along the Lake Erie shore. Light winds. Chance of rain 70 percent. .SATURDAY...Showers. Locally heavy rainfall possible. Cool with highs ranging from the mid 50s inland to the lower 60s along the Lake Erie shore. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows around 50. Chance of rain 90 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ012-211600- Wyoming- Including the city of Warsaw 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the mid 50s. Northeast winds 10 to 15 mph, diminishing to 5 to 10 mph. .TONIGHT...Mainly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs in the mid 60s. East winds 10 mph or less. .FRIDAY NIGHT...Mostly cloudy. Showers likely overnight. Lows in the mid 40s. East winds 5 to 10 mph, becoming southeast. Chance of rain 70 percent. .SATURDAY...Showers. Locally heavy rainfall possible. Cooler with highs ranging from the lower 50s on the hilltops to the mid 50s across the lower elevations. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain near 100 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ019-211600- Chautauqua- Including the city of Jamestown 400 AM EDT Thu May 21 2026 .TODAY...Partly sunny. Highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph. .TONIGHT...Mainly clear. Lows ranging from the lower 40s in interior valleys to the mid 40s along the Lake Erie shore. Northeast winds 10 mph or less, becoming east. .FRIDAY...Partly to mostly sunny. Highs ranging from the mid 60s on the hilltops to around 70 across the lower elevations. East winds 10 mph or less. .FRIDAY NIGHT...Cloudy. A chance of showers in the evening, then showers overnight. Lows ranging from the mid 40s in interior valleys to the lower 50s along the Lake Erie shore. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .SATURDAY...Showers, breezy, cool with highs ranging from the mid 50s inland to the mid 60s along the Lake Erie shore. Southeast winds 10 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the lower 50s. Chance of rain 90 percent. .SUNDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent. .SUNDAY NIGHT...Showers likely. Lows in the upper 50s. Chance of rain 60 percent. .MEMORIAL DAY...Showers likely. Highs in the mid 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ020-211600- Cattaraugus- Including the city of Olean 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy. Highs around 60. Light northeast winds. .TONIGHT...Mainly clear. Lows in the upper 30s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs ranging from the mid 60s on the hilltops to the upper 60s across the lower elevations. Light winds. .FRIDAY NIGHT...Cloudy. Showers overnight. Lows in the mid 40s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 80 percent. .SATURDAY...Showers, cooler with highs ranging from the lower 50s on the hilltops to the mid 50s across the lower elevations. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the mid 40s. Chance of rain near 100 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .SUNDAY NIGHT...Showers likely. Lows in the mid 50s. Chance of rain 60 percent. .MEMORIAL DAY...Showers likely. Highs in the mid 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ021-211600- Allegany- Including the city of Wellsville 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy through early afternoon, then becoming partly sunny. Cool with highs in the upper 50s. Northeast winds 10 mph or less. .TONIGHT...Partly cloudy with patchy frost developing overnight. Lows in the upper 30s. Light northeast winds. .FRIDAY...Partly to mostly sunny. Highs ranging from the lower 60s on the hilltops to the upper 60s across the lower elevations. Light winds, becoming southeast around 10 mph. .FRIDAY NIGHT...Cloudy. Showers overnight. Lows in the mid 40s. Light winds, becoming southeast 10 to 15 mph. Chance of rain 80 percent. .SATURDAY...Showers, cooler with highs ranging from the upper 40s on the hilltops to the mid 50s across the lower elevations. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the mid 40s. Chance of rain near 100 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s. .TUESDAY...Partly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ013-211600- Livingston- Including the city of Geneseo 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming partly sunny. Cool with highs in the upper 50s. Northeast winds 5 to 10 mph. .TONIGHT...Mainly clear. Lows around 40. Northeast winds 10 mph or less. .FRIDAY...Partly to mostly sunny. Not as cool with highs in the upper 60s. Light winds, becoming east 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Showers likely overnight. Lows in the upper 40s. East winds 10 mph or less, becoming southeast. Chance of rain 60 percent. .SATURDAY...Showers, cool with highs ranging from the lower 50s on the hilltops to the upper 50s across the lower elevations. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain near 100 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Partly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ014-211600- Ontario- Including the city of Canandaigua 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs ranging from the lower 50s on the hilltops to the upper 50s across the lower elevations. Northeast winds 5 to 10 mph, becoming north. .TONIGHT...Mainly clear. Lows in the upper 30s. Light northeast winds. .FRIDAY...Partly to mostly sunny. Not as cool with highs ranging from the lower 60s on the hilltops to the upper 60s across the lower elevations. Light winds, becoming east around 10 mph. .FRIDAY NIGHT...Mostly cloudy. A chance of showers overnight. Lows in the upper 40s. East winds 10 mph or less, becoming southeast. Chance of rain 50 percent. .SATURDAY...Showers, cool with highs ranging from the lower 50s on the hilltops to the upper 50s across the lower elevations. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain near 100 percent. .SUNDAY...Showers. Highs around 70. Chance of rain 80 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. $$ NYZ003-211600- Monroe- Including the city of Rochester 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the mid 50s. Northeast winds 10 mph or less. .TONIGHT...Mainly clear. Lows in the lower 40s. Light east winds. .FRIDAY...Partly to mostly sunny. Highs ranging from the lower 60s along the Lake Ontario shore to the mid 60s inland. Light winds, becoming northeast 10 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. A chance of showers overnight. Lows in the upper 40s. East winds 5 to 10 mph, becoming light. Chance of rain 50 percent. .SATURDAY...Showers, cool with highs around 60. Southeast winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 90 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Showers likely. Highs in the lower 70s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ004-211600- Wayne- Including the city of Newark 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the mid 50s. Northeast winds 10 mph or less, becoming north. .TONIGHT...Mainly clear. Lows around 40. Light north winds. .FRIDAY...Partly to mostly sunny. Not as cool with highs ranging from the lower 60s along the Lake Ontario shore to the upper 60s inland. Light winds, becoming northeast around 10 mph. .FRIDAY NIGHT...Mostly cloudy. A chance of showers overnight. Lows in the upper 40s. Light winds. Chance of rain 40 percent. .SATURDAY...Showers, cool with highs around 60. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Showers. Highs around 70. Chance of rain 80 percent. .SUNDAY NIGHT...Showers likely. Lows in the mid 50s. Chance of rain 60 percent. .MEMORIAL DAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ005-211600- Northern Cayuga- Including the city of Fair Haven 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the upper 50s. North winds 10 mph or less. .TONIGHT...Mainly clear. Lows in the lower 40s. Light northeast winds. .FRIDAY...Partly to mostly sunny. Not as cool with highs in the upper 60s. Light winds. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. Light winds. .SATURDAY...Showers. Highs in the lower 60s. Southeast winds 10 mph or less. Chance of rain 90 percent. .SATURDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 90 percent. .SUNDAY...Showers. Highs in the upper 60s. Chance of rain 90 percent. .SUNDAY NIGHT...Showers likely. Lows in the mid 50s. Chance of rain 60 percent. .MEMORIAL DAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ006-211600- Oswego- Including the city of Oswego 400 AM EDT Thu May 21 2026 .TODAY...Mostly cloudy early, then becoming mostly sunny. Cool with highs in the upper 50s. North winds 10 mph or less. .TONIGHT...Mainly clear with patchy frost developing overnight. Lows ranging from the upper 30s across the Tug Hill to the lower 40s along the Lake Ontario shore. Light winds. .FRIDAY...Partly to mostly sunny. Not as cool with highs in the upper 60s. Light winds. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Light winds. .SATURDAY...Showers. Highs ranging from the upper 50s on the Tug Hill to the lower 60s across the lower elevations. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph. Chance of rain 80 percent. .SATURDAY NIGHT...Showers. Lows in the mid 40s. Chance of rain 90 percent. .SUNDAY...Showers. Highs in the mid 60s. Chance of rain 90 percent. .SUNDAY NIGHT...Showers likely. Lows in the lower 50s. Chance of rain 60 percent. .MEMORIAL DAY...Showers likely. Highs in the lower 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$ NYZ007-211600- Jefferson- Including the city of Watertown 400 AM EDT Thu May 21 2026 ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT FRIDAY... .TODAY...Becoming mostly sunny. Cool with highs ranging from the mid 50s on the Tug Hill to around 60 across the lower elevations. Northeast winds 5 to 10 mph, becoming light. .TONIGHT...Mainly clear with areas of frost developing overnight. Lows in the upper 30s. Light winds. .FRIDAY...Mostly sunny. Highs in the upper 60s. Light winds. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Warmer with lows in the upper 40s. Light winds. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs ranging from around 60 on the Tug Hill to the upper 60s across the lower elevations. East winds 10 mph or less, becoming southeast. Chance of rain 70 percent. .SATURDAY NIGHT...Showers. Lows in the mid 40s. Chance of rain 90 percent. .SUNDAY...Showers. Highs in the mid 60s. Chance of rain 90 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs around 70. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Sunny. Highs in the mid 70s. $$ NYZ008-211600- Lewis- Including the city of Lowville 400 AM EDT Thu May 21 2026 ...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT FRIDAY... .TODAY...Mostly cloudy early, then becoming mostly sunny. Highs in the upper 50s. North winds 5 to 10 mph, becoming light. .TONIGHT...Mainly clear with areas of frost developing overnight. Lows in the mid 30s. Light winds. .FRIDAY...Mostly sunny and not as cool with highs ranging from the mid 60s on the hilltops to around 70 across the lower elevations. Light winds. .FRIDAY NIGHT...Mostly cloudy and warmer with lows in the mid 40s. Light winds. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs ranging from the upper 50s on the hilltops to the mid 60s across the lower elevations. Southeast winds 5 to 10 mph. Chance of rain 70 percent. .SATURDAY NIGHT...Showers. Lows in the lower 40s. Chance of rain 90 percent. .SUNDAY...Showers. Highs in the lower 60s. Chance of rain 90 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s. .MEMORIAL DAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. .MONDAY NIGHT...Mostly cloudy. Lows around 50. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mainly clear. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. $$