| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 312 AM MST Sun Dec 7 2025 |  |
| Today: Sunny. Highs 53 to 63. Tonight: Clear. Lows 40 to 46. Monday: Sunny. Highs 55 to 65. Monday Night: Clear. Lows 39 to 45. Tuesday: Sunny. Highs 56 to 66. Tuesday Night: Clear. Lows 41 to 47. Wednesday: Sunny. Highs 57 to 67. Wednesday Night Through Friday Night: Clear. Lows 42 to 49. Highs 58 to 68. Saturday: Mostly sunny. Highs 58 to 68. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |