| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Mon Jun 22 2026 |  |
| Tonight: Clear. Lows 65 to 71. Tuesday: Sunny. Highs 86 to 98. Tuesday Night: Mostly clear. Lows 68 to 74. Wednesday: Mostly sunny. Highs 86 to 98. Wednesday Night: Mostly clear. Lows 69 to 75. Thursday: Mostly sunny. Highs 85 to 97. Thursday Night: Mostly clear. Lows 67 to 73. Friday: Mostly sunny. Highs 84 to 94. Friday Night And Saturday: Breezy. Mostly clear. Lows 66 to 72. Highs 81 to 93. Saturday Night Through Monday: Breezy, clear. Lows 61 to 69. Highs 78 to 91. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |