FPUS65 KTFX 132005 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 204 PM MDT Sun Oct 13 2024 MTZ301>314-316>318-141200- Central Montana- National Weather Service Great Falls MT 204 PM MDT Sun Oct 13 2024 .TONIGHT...Mostly clear. Lows 35 to 45...40 to 50 in the mountains. .COLUMBUS DAY...Sunny. Highs 70 to 80...65 to 75 in the mountains. .MONDAY NIGHT...Partly cloudy. Lows 40 to 50. .TUESDAY...Partly cloudy. Highs 70 to 80. .WEDNESDAY...Mostly cloudy. Chance of rain. Lows 40 to 50. Highs 65 to 75. .THURSDAY...Mostly cloudy. Cooler. Chance of rain and snow. Lows 35 to 40. Highs 50 to 60. .FRIDAY...Partly cloudy. Slight chance of rain and snow. Lows 25 to 35. Highs 45 to 55. $$ MTZ315-319>330-141200- Southwest Montana- National Weather Service Great Falls MT 204 PM MDT Sun Oct 13 2024 .TONIGHT...Mostly clear. Lows 35 to 45. .COLUMBUS DAY...Sunny. Highs 70 to 75...60 to 70 in the mountains. .MONDAY NIGHT...Mostly clear. Lows 35 to 45. .TUESDAY...Mostly clear. Highs 65 to 75. .WEDNESDAY...Rain likely. Lows 40 to 45. Highs 60 to 70. .THURSDAY...Cooler. Rain and snow likely. Lows 30 to 35. Highs 40 to 50. .FRIDAY...Partly cloudy. Chance of snow. Lows 20 to 25. Highs 35 to 45. $$