| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 314 AM MST Wed Jan 28 2026 | |
| Today: Mostly cloudy. Highs 53 to 61. Tonight: Partly cloudy. Lows 41 to 46. Thursday: Mostly cloudy. Highs 52 to 62. Thursday Night: Clear. Lows 37 to 43. Friday: Sunny. Highs 52 to 62. Friday Night: Clear. Lows 37 to 43. Saturday: Sunny. Highs 54 to 64. Saturday Night Through Sunday Night: Mostly clear. Lows 39 to 47. Highs 55 to 65. Monday And Monday Night: Partly cloudy. Highs 54 to 64. Lows 39 to 45. Tuesday: Mostly sunny. Highs 52 to 62. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |