FPUS55 KTWC 232113 ZFPTWC Zone Forecast Product for Southeast Arizona National Weather Service Tucson AZ 212 PM MST Sat May 23 2026 AZZ501-241400- Western Pima County- Including Ajo and Organ Pipe Cactus N.M. 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 61 to 66. .SUNDAY...Sunny. Highs 93 to 98. .SUNDAY NIGHT...Clear. Lows 62 to 67. .MEMORIAL DAY...Sunny. Highs 92 to 97. .MONDAY NIGHT...Clear. Lows 61 to 66. .TUESDAY...Sunny. Highs 90 to 95. .TUESDAY NIGHT...Clear. Lows 61 to 66. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 58 to 63. Highs 84 to 89. .THURSDAY NIGHT...Mostly clear. Lows 56 to 61. .FRIDAY THROUGH SATURDAY...Clear. Highs 88 to 98. Lows 59 to 64. $$ AZZ502-241400- Tohono O'odham Nation- Including Sells 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 60 to 66. .SUNDAY...Sunny. Highs 92 to 97. .SUNDAY NIGHT...Mostly clear. Lows 61 to 67. .MEMORIAL DAY...Sunny. Highs 90 to 95. .MONDAY NIGHT...Clear. Lows 58 to 64. .TUESDAY...Sunny. Highs 88 to 93. .TUESDAY NIGHT...Clear. Lows 59 to 64. .WEDNESDAY...Sunny. Highs 87 to 92. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 58 to 63. Highs 85 to 90. .THURSDAY NIGHT...Mostly clear. Lows 56 to 61. .FRIDAY THROUGH SATURDAY...Clear. Highs 87 to 95. Lows 59 to 64. $$ AZZ503-241400- Upper Santa Cruz River Valley/Altar Valley- Including Nogales 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 53 to 59. .SUNDAY...Mostly sunny. Highs 86 to 92. .SUNDAY NIGHT...Mostly clear. Lows 54 to 60. .MEMORIAL DAY...Sunny. Highs 84 to 90. .MONDAY NIGHT...Clear. Lows 51 to 57. .TUESDAY...Sunny. Highs 83 to 89. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Breezy, sunny. Highs 83 to 89. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Breezy. Mostly clear. Lows 51 to 57. Highs 83 to 88. .FRIDAY THROUGH SATURDAY...Clear. Highs 83 to 91. Lows 51 to 57. $$ AZZ504-241400- Tucson Metro Area- Including Tucson, Green Valley, Marana, and Vail 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 60 to 66. West wind 5 to 10 mph becoming south after midnight. .SUNDAY...Mostly sunny. Highs 90 to 96. Southeast wind around 5 mph becoming southwest around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. A 10 percent chance of showers after midnight. Lows 62 to 68. Southwest wind around 10 mph. .MEMORIAL DAY...Sunny. Highs 88 to 94. South wind around 5 mph becoming west 5 to 15 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 58 to 64. Southwest wind 10 to 15 mph becoming south after midnight. .TUESDAY...Sunny. Highs 88 to 94. .TUESDAY NIGHT...Clear. Lows 57 to 63. .WEDNESDAY...Sunny. Highs 88 to 94. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 57 to 63. Highs 87 to 93. .THURSDAY NIGHT...Mostly clear. Lows 56 to 62. .FRIDAY THROUGH SATURDAY...Clear. Highs 87 to 95. Lows 58 to 64. $$ AZZ505-241400- South Central Pinal County- Including Picacho Peak State Park 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 62 to 67. .SUNDAY...Sunny. Highs 92 to 97. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers after midnight. Lows 65 to 70. .MEMORIAL DAY...Sunny with a 10 percent chance of showers. Highs 90 to 95. .MONDAY NIGHT...Clear. Lows 61 to 66. .TUESDAY...Sunny. Highs 89 to 94. .TUESDAY NIGHT...Clear. Lows 60 to 65. .WEDNESDAY...Sunny. Highs 90 to 95. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 58 to 63. Highs 88 to 93. .THURSDAY NIGHT...Mostly clear. Lows 57 to 63. .FRIDAY THROUGH SATURDAY...Clear. Highs 87 to 94. Lows 60 to 65. $$ AZZ506-241400- Southeast Pinal County- Including Mammoth and Oracle 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 61 to 66. .SUNDAY...Sunny. Highs 89 to 95. .SUNDAY NIGHT...Partly cloudy. Chance of showers and slight chance of thunderstorms after midnight. Lows 63 to 68. Chance of precipitation 30 percent. .MEMORIAL DAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 86 to 92. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows 59 to 64. .TUESDAY...Sunny. Highs 86 to 92. .TUESDAY NIGHT...Clear. Lows 59 to 64. .WEDNESDAY...Sunny. Highs 87 to 93. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 58 to 63. Highs 87 to 93. .THURSDAY NIGHT...Mostly clear. Lows 57 to 62. .FRIDAY THROUGH SATURDAY...Clear. Highs 85 to 93. Lows 58 to 63. $$ AZZ507-241400- Upper San Pedro River Valley- Including Sierra Vista and Benson 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 53 to 59. .SUNDAY...Mostly sunny. Highs 85 to 91. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms after midnight. Lows 56 to 62. .MEMORIAL DAY...Mostly sunny with a 10 percent chance of showers. Highs 84 to 89. .MONDAY NIGHT...Clear. Lows 51 to 57. .TUESDAY...Sunny. Highs 83 to 88. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Sunny. Highs 83 to 89. .WEDNESDAY NIGHT...Clear. Lows 51 to 57. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 83 to 89. Lows 52 to 57. .FRIDAY THROUGH SATURDAY...Clear. Highs 84 to 90. Lows 52 to 57. $$ AZZ508-241400- Eastern Cochise County below 5000 feet- Including Willcox and Douglas 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 54 to 59. .SUNDAY...Sunny. Highs 87 to 92. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 57 to 62. Chance of precipitation 30 percent. .MEMORIAL DAY...Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 84 to 89. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows 51 to 57. .TUESDAY...Sunny. Highs 84 to 89. .TUESDAY NIGHT...Clear. Lows 52 to 57. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT...Clear. Lows 52 to 57. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 85 to 90. Lows 52 to 58. .SATURDAY...Sunny. Highs 85 to 90. $$ AZZ509-241400- Upper Gila River Valley- Including Clifton and Safford 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 57 to 63. .SUNDAY...Sunny. Highs 87 to 95. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 59 to 67. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 82 to 90. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows 55 to 61. .TUESDAY...Mostly sunny. Highs 82 to 90. .TUESDAY NIGHT...Clear. Lows 54 to 60. .WEDNESDAY...Sunny. Highs 84 to 92. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 55 to 61. Highs 84 to 92. .THURSDAY NIGHT...Mostly clear. Lows 54 to 60. .FRIDAY THROUGH SATURDAY...Clear. Highs 83 to 92. Lows 54 to 60. $$ AZZ510-241400- White Mountains of Graham and Greenlee Counties- Including Hannagan Meadow 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 47 to 59. .SUNDAY...Sunny. Highs 76 to 86. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 50 to 62. Chance of precipitation 30 percent. .MEMORIAL DAY...Showers and chance of thunderstorms. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and thunderstorms. Cooler. Lows 44 to 56. .TUESDAY...Mostly sunny. Highs 70 to 80. .TUESDAY NIGHT...Clear. Lows 43 to 55. .WEDNESDAY...Sunny. Highs 72 to 82. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 43 to 55. Highs 73 to 83. .THURSDAY NIGHT...Mostly clear. Lows 43 to 55. .FRIDAY THROUGH SATURDAY...Clear. Highs 72 to 83. Lows 43 to 55. $$ AZZ511-241400- Galiuro and Pinaleno Mountains- Including Mount Graham 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 54 to 60. .SUNDAY...Mostly sunny. Highs 75 to 85. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of showers and slight chance of thunderstorms after midnight. Lows 56 to 62. Chance of precipitation 30 percent. .MEMORIAL DAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 71 to 81. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly clear. Lows 52 to 58. .TUESDAY...Sunny. Highs 71 to 81. .TUESDAY NIGHT...Clear. Lows 50 to 56. .WEDNESDAY...Sunny. Highs 74 to 84. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 50 to 56. Highs 74 to 84. .THURSDAY NIGHT...Mostly clear. Lows 50 to 56. .FRIDAY THROUGH SATURDAY...Clear. Highs 72 to 84. Lows 51 to 57. $$ AZZ512-241400- Chiricahua Mountains- Including Chiricahua N.M. 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 51 to 57. .SUNDAY...Mostly sunny. Highs 77 to 85. .SUNDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 53 to 61. .MEMORIAL DAY...Mostly cloudy with chance of showers and slight chance of thunderstorms. Highs 74 to 84. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear. Lows 49 to 55. .TUESDAY...Sunny. Highs 73 to 83. .TUESDAY NIGHT...Clear. Lows 49 to 55. .WEDNESDAY...Sunny. Highs 76 to 84. .WEDNESDAY NIGHT...Clear. Lows 49 to 55. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 76 to 84. Lows 50 to 56. .SATURDAY...Sunny. Highs 77 to 85. $$ AZZ513-241400- Dragoon and Mule and Huachuca and Santa Rita Mountains- Including Bisbee, Canelo Hills, and Madera Canyon 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 53 to 58. .SUNDAY...Mostly sunny. Highs 79 to 87. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers after midnight. Lows 54 to 60. .MEMORIAL DAY...Sunny. Highs 77 to 85. .MONDAY NIGHT...Clear. Lows 50 to 56. .TUESDAY...Sunny. Highs 76 to 84. .TUESDAY NIGHT...Clear. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 78 to 84. .WEDNESDAY NIGHT...Clear. Lows 50 to 55. .THURSDAY THROUGH FRIDAY NIGHT...Breezy. Mostly clear. Highs 78 to 84. Lows 50 to 56. .SATURDAY...Sunny. Highs 79 to 85. $$ AZZ514-241400- Catalina and Rincon Mountains- Including Mount Lemmon and Summerhaven 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 54 to 60. .SUNDAY...Mostly sunny. Highs 73 to 85. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers after midnight. Lows 57 to 63. .MEMORIAL DAY...Partly cloudy with a 10 percent chance of showers. Highs 70 to 82. .MONDAY NIGHT...Mostly clear. Lows 52 to 58. .TUESDAY...Sunny. Highs 70 to 82. .TUESDAY NIGHT...Clear. Lows 51 to 57. .WEDNESDAY...Sunny. Highs 73 to 85. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 51 to 57. Highs 72 to 84. .THURSDAY NIGHT...Mostly clear. Lows 50 to 56. .FRIDAY THROUGH SATURDAY...Clear. Highs 71 to 85. Lows 51 to 57. $$ AZZ515-241400- Baboquivari Mountains- Including Kitt Peak 212 PM MST Sat May 23 2026 .TONIGHT...Clear. Lows 56 to 61. .SUNDAY...Mostly sunny. Highs 81 to 87. .SUNDAY NIGHT...Mostly clear. Lows 58 to 63. .MEMORIAL DAY...Sunny. Highs 78 to 84. .MONDAY NIGHT...Clear. Lows 55 to 60. .TUESDAY...Sunny. Highs 77 to 83. .TUESDAY NIGHT...Clear. Lows 55 to 60. .WEDNESDAY...Windy, sunny. Highs 78 to 84. .WEDNESDAY NIGHT...Windy, clear. Lows 54 to 59. .THURSDAY AND THURSDAY NIGHT...Windy. Mostly clear. Highs 77 to 83. Lows 52 to 57. .FRIDAY THROUGH SATURDAY...Clear. Highs 78 to 87. Lows 55 to 60. $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson