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: 422 AM PDT Wed Aug 27 2025


Today: Sunny. Highs 72 to 87 higher elevations...88 to 94 lower elevations. Prevailing southeast winds up to 10 mph.

Tonight: Clear, cooler. Lows 55 to 69. Prevailing southwest winds up to 10 mph.

Thursday: Sunny. Highs 73 to 88 higher elevations...89 to 94 lower elevations. Prevailing north winds up to 10 mph shifting to the southeast in the afternoon.

Thursday Night: Clear. Lows 57 to 69 higher elevations...64 to 72 lower elevations. Prevailing south winds up to 10 mph shifting to the west after midnight.

Friday: Sunny. Highs 73 to 88 higher elevations...89 to 94 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon.

Friday Night: Clear. Lows 56 to 71.

Saturday: Sunny. Highs 78 to 93.

Saturday Night: Clear. Lows 58 to 73.

Sunday: Mostly sunny. Highs 79 to 94.

Sunday Night Through Monday Night: Clear. Lows 57 to 72. Highs 78 to 93.

Tuesday: Mostly sunny. Highs 73 to 88.







Zone Forecast: Mountains Southwestern Shasta County to Western Colusa County

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