| NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County Issued by: National Weather Service Sacramento, CA Last Update: 700 PM PST Fri Jan 16 2026 | |
| Tonight: Clear. Lows 42 to 52. Prevailing northwest winds up to 10 mph. Saturday: Sunny. Highs 54 to 69. Prevailing northwest winds up to 10 mph in the morning becoming light. Saturday Night: Partly cloudy. Lows 42 to 52. Light winds. Sunday: Mostly cloudy in the morning then becoming partly cloudy. Highs 51 to 65 higher elevations...around 66 lower elevations. Prevailing northwest winds up to 10 mph. Sunday Night: Mostly clear. Lows 42 to 52. Prevailing northwest winds up to 10 mph. Martin Luther King Jr Day: Sunny. Highs 54 to 69. Monday Night: Clear. Lows 39 to 49. Tuesday: Sunny. Highs 52 to 67. Tuesday Night Through Thursday: Mostly clear. Lows 37 to 49. Highs 48 to 63. Thursday Night And Friday: Mostly clear. A slight chance of rain. Lows 34 to 45. Highs 44 to 59. | |
| Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County | |
Visit your local NWS office at: https://www.weather.gov/sto |