| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Sun Nov 23 2025 | |
| Tonight: Mostly clear. Lows 35 to 41. Monday: Mostly sunny. Highs 47 to 57. Monday Night: Mostly clear. Lows 37 to 43. Tuesday: Sunny, warmer. Highs 53 to 63. Tuesday Night: Clear. Lows 39 to 45. Wednesday: Mostly sunny. Highs 54 to 64. Wednesday Night: Mostly clear. Lows 40 to 46. Thanksgiving Day: Mostly cloudy. Highs 56 to 66. Thursday Night: Mostly cloudy. Lows 44 to 50. Friday: Partly cloudy. Highs 55 to 65. Friday Night And Saturday: Mostly clear. Lows 39 to 45. Highs 50 to 60. Saturday Night: Partly cloudy with a 20 percent chance of showers. Lows 38 to 44. Sunday: Mostly cloudy with a 40 percent chance of showers. Highs 40 to 52. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |