7-Day Zone Forecast for North Bay Interior Valleys (Text-Only)
NWS Forecast for: North Bay Interior Valleys
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 1102 AM PDT Wed Sep 23 2026


Rest Of Today: Sunny. Highs in the upper 70s to lower 90s. Southwest winds 5 to 10 mph.

Tonight: Mostly clear. Lows in the lower 50s to mid 60s. West winds 5 to 10 mph.

Thursday: Partly cloudy. Highs in the mid 70s to lower 90s. Southwest winds up to 5 mph increasing to 10 to 15 mph in the afternoon.

Thursday Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. West winds 10 to 15 mph with gusts to around 30 mph.

Friday: Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s. West winds 10 to 20 mph.

Friday Night: Mostly clear except patchy fog. Lows in the 40s to upper 50s.

Saturday: Partly cloudy in the morning then becoming sunny. Areas of fog. Highs in the upper 60s to mid 80s.

Saturday Night And Sunday: Partly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. Highs in the mid 60s to lower 80s.

Sunday Night: Mostly clear except patchy fog. Lows in the upper 40s to mid 50s.

Monday: Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.

Monday Night: Clear. Lows in the 50s.

Tuesday: Sunny. Highs in the mid 70s to upper 80s.







Zone Forecast: North Bay Interior Valleys

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