| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 629 AM MST Tue Jun 23 2026 | |
| Rest Of Today: Sunny. Highs 86 to 98. Tonight: Mostly clear. Lows 68 to 74. Wednesday: Mostly sunny. Highs 85 to 97. Wednesday Night: Mostly clear. Lows 69 to 75. Thursday: Mostly sunny. Highs 83 to 95. Thursday Night: Mostly clear. Lows 67 to 73. Friday: Sunny. Highs 84 to 94. Friday Night: Mostly clear. Lows 65 to 71. Saturday Through Monday: Breezy, clear. Highs 78 to 92. Lows 61 to 69. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |