7-Day Zone Forecast for Mountains Southwestern Shasta County to Western Colusa County (Text-Only)
NWS Forecast for: Mountains Southwestern Shasta County to Western Colusa County
Issued by: National Weather Service Sacramento, CA
Last Update: 121 AM PST Sun Nov 2 2025


Today: Sunny. Highs 57 to 72 higher elevations...71 to 77 lower elevations. Prevailing northwest winds up to 10 mph shifting to the east in the afternoon.

Tonight: Clear. Lows 44 to 56. Light winds.

Monday: Mostly sunny. Highs 52 to 67 higher elevations...64 to 72 lower elevations. Light winds becoming south up to 10 mph in the afternoon.

Monday Night: Mostly cloudy. A chance of rain showers in the evening, then rain showers likely after midnight. Lows 42 to 56. Prevailing southwest winds up to 10 mph.

Tuesday: Rain showers likely. Highs 43 to 57 higher elevations...55 to 63 lower elevations. Prevailing south winds up to 10 mph.

Tuesday Night: Cloudy with rain showers likely. Lows 41 to 56.

Wednesday: Rain showers and a slight chance of thunderstorms. Highs 45 to 60.

Wednesday Night: Mostly cloudy with a chance of rain showers. Lows 39 to 54.

Thursday: Mostly cloudy with a slight chance of rain showers. Highs 47 to 62.

Thursday Night: Mostly cloudy with a chance of rain showers. Lows 42 to 57.

Friday: Mostly cloudy with a slight chance of rain showers. Warmer. Highs 50 to 65.

Friday Night And Saturday: Partly cloudy. Lows 41 to 55. Highs 53 to 68.







Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County

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