| NWS Forecast for: Eastern Diablo Range Above 1000 ft Issued by: National Weather Service Sacramento, CA Last Update: 800 PM PDT Mon Sep 21 2026 |  |
| Tonight: Clear. Lows 51 to 61. Southwest winds up to 10 mph with gusts to around 20 mph. Tuesday: Sunny. Highs 76 to 86. Light winds becoming east around 10 mph in the afternoon. Tuesday Night: Clear. Lows 57 to 67. Light winds. Wednesday: Sunny, warmer. Highs 82 to 92. Light winds becoming northeast around 10 mph in the afternoon. Wednesday Night: Clear. Lows 63 to 73. Light winds. Thursday: Sunny. Highs 85 to 95. Thursday Night: Mostly clear. Lows 59 to 69. Friday: Mostly sunny. Highs 77 to 87. Friday Night Through Monday: Clear. Lows 54 to 64. Highs 75 to 85. | |
| Zone Forecast: Eastern Diablo Range Above 1000 ft | |
Visit your local NWS office at: https://www.weather.gov/sto |