| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 314 AM MST Thu Feb 5 2026 |  |
| Today: Breezy. Sunny in the morning then becoming mostly cloudy. Patchy blowing dust in the morning. Highs 53 to 63. East wind 15 to 25 mph in the morning. Tonight: Mostly cloudy in the evening then clearing. Lows 43 to 49. Friday: Mostly sunny in the morning then becoming partly cloudy. Highs 57 to 67. Friday Night: Partly cloudy. Lows 44 to 50. Saturday: Partly cloudy. Highs 57 to 67. Saturday Night: Mostly cloudy. Lows 45 to 51. Sunday: Partly cloudy with a 10 percent chance of showers. Highs 58 to 68. Sunday Night: Partly cloudy with a 10 percent chance of showers and thunderstorms. Lows 45 to 51. Monday: Partly cloudy with a 10 percent chance of showers. Highs 58 to 68. Monday Night: Mostly clear with a 10 percent chance of showers. Lows 44 to 50. Tuesday: Partly cloudy with a 10 percent chance of showers. Highs 56 to 66. Tuesday Night And Wednesday: Mostly cloudy with a 30 percent chance of showers. Lows 43 to 49. Highs 53 to 63. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
Visit your local NWS office at: https://www.weather.gov/twc |