| NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County Issued by: National Weather Service Sacramento, CA Last Update: 700 AM PST Sun Jan 11 2026 |  |
| Today: Mostly cloudy in the morning then becoming partly cloudy. Not as cool. Highs 49 to 63. Prevailing northwest winds up to 10 mph. Tonight: Mostly clear. Lows 39 to 49. Prevailing northwest winds up to 10 mph. Monday: Sunny. Highs 52 to 66. Prevailing northwest winds up to 10 mph. Monday Night: Clear. Lows 40 to 50. Prevailing northwest winds up to 10 mph. Tuesday: Sunny. Highs 55 to 69. Prevailing northwest winds up to 10 mph. Tuesday Night: Clear. Lows 42 to 52. Wednesday: Sunny, warmer. Highs 58 to 73. Wednesday Night Through Saturday: Clear. Lows 41 to 53. Highs 55 to 70. | |
| Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County | |
Visit your local NWS office at: https://www.weather.gov/sto |