| NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County Issued by: National Weather Service Sacramento, CA Last Update: 222 AM PDT Fri Mar 20 2026 |  |
| Today: Sunny. Highs 71 to 86 higher elevations...85 to 91 lower elevations. Prevailing northwest winds up to 10 mph shifting to the east in the afternoon. Tonight: Mostly clear. Lows 55 to 69. Prevailing west winds up to 10 mph. Saturday: Mostly cloudy in the morning then clearing. Highs 62 to 77 higher elevations...77 to 85 lower elevations. Prevailing northwest winds up to 10 mph with gusts to around 25 mph. Saturday Night: Clear, cooler. Lows 43 to 57 higher elevations...51 to 59 lower elevations. Prevailing northwest winds up to 15 mph. Sunday: Mostly sunny. Highs 63 to 78 higher elevations...78 to 84 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph. Sunday Night: Partly cloudy. Lows 49 to 61. Monday: Mostly sunny. Highs 67 to 82. Monday Night Through Thursday: Mostly clear. Lows 44 to 59. Highs 66 to 81. | |
| Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County | |
Visit your local NWS office at: https://www.weather.gov/sto |