| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 214 PM MST Sat Jan 24 2026 |  |
Tonight: Showers, chance of thunderstorms and snow showers. Colder. Snow level 7500 feet lowering to 6500 feet. Lows 30 to 38. Sunday: Partly cloudy in the morning then clearing. Highs 39 to 49. Sunday Night: Mostly clear. Lows 31 to 37. Monday: Partly cloudy. Highs 42 to 52. Monday Night: Partly cloudy. Lows 32 to 38. Tuesday: Partly cloudy. Highs 47 to 55. Tuesday Night: Partly cloudy. Lows 35 to 41. Wednesday: Partly cloudy. Highs 49 to 59. Wednesday Night And Thursday: Mostly cloudy. Lows 39 to 45. Highs 49 to 59. Thursday Night: Partly cloudy. Lows 38 to 44. Friday: Mostly sunny. Highs 47 to 57. Friday Night: Clear. Lows 34 to 40. Saturday: Mostly sunny. Highs 48 to 58. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |