| NWS Forecast for: Galiuro and Pinaleno Mountains including Mount Graham Issued by: National Weather Service Tucson, AZ Last Update: 212 PM MST Wed May 20 2026 | |
| Tonight: Mostly cloudy. Lows 51 to 57. Thursday: Mostly sunny. Highs 71 to 81. Thursday Night: Mostly clear. Lows 51 to 57. Friday: Sunny. Highs 71 to 81. Friday Night: Mostly clear. Lows 53 to 59. Saturday: Mostly sunny. Highs 72 to 82. Saturday Night: Clear. Lows 54 to 60. Sunday: Sunny. Highs 77 to 87. Sunday Night: Mostly clear. Lows 56 to 62. Memorial Day: Partly cloudy with chance of showers and slight chance of thunderstorms. Highs 76 to 86. Chance of precipitation 30 percent. Monday Night: Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 53 to 59. Tuesday: Mostly sunny. Highs 74 to 84. Tuesday Night And Wednesday: Clear. Lows 51 to 57. Highs 74 to 84. | |
| Zone Forecast: Galiuro and Pinaleno Mountains including Mount Graham | |
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