| NWS Forecast for: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven Issued by: National Weather Service Tucson, AZ Last Update: 212 AM MST Sun Mar 29 2026 | |
| Today: Partly cloudy in the morning, then mostly cloudy with a 10 percent chance of showers and thunderstorms in the afternoon. Highs 72 to 82. Tonight: Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows 56 to 62. Monday: Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of showers and thunderstorms in the afternoon. Highs 69 to 79. Monday Night: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 54 to 60. Tuesday: Breezy. Partly cloudy. Highs 68 to 78. West wind 15 to 25 mph in the afternoon. Tuesday Night: Mostly cloudy. Lows 54 to 60. Wednesday: Mostly cloudy with a 20 percent chance of showers. Highs 62 to 72. Wednesday Night: Partly cloudy with a 10 percent chance of showers. Lows 48 to 54. Thursday: Mostly sunny. Highs 63 to 73. Thursday Night And Friday: Partly cloudy. Lows 48 to 54. Highs 63 to 73. Friday Night And Saturday: Mostly clear. Lows 47 to 53. Highs 63 to 73. | |
| Zone Forecast: Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven | |
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