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: 901 PM PST Fri Nov 21 2025


Rest Of Tonight: Mostly clear. Lows in the 40s. Light winds... Becoming north up to 5 mph after midnight.

Saturday: Sunny. Patchy fog in the morning. Highs in the 50s to upper 60s. Northeast winds around 5 mph...becoming west up to 5 mph in the afternoon.

Saturday Night: Mostly clear in the evening then becoming partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to lower 50s. Northwest winds up to 5 mph in the evening...becoming light.

Sunday: Partly cloudy. Areas of fog in the morning. Highs in the 50s to mid 60s. North winds up to 5 mph...becoming west in the afternoon.

Sunday Night: Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s. Northwest winds up to 5 mph.

Monday: Partly cloudy in the morning then becoming sunny. Patchy fog. Highs in the 50s to mid 60s.

Monday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 30s to upper 40s.

Tuesday Through Wednesday Night: Partly cloudy. Highs in the mid 50s to upper 60s. Lows in the 40s.

Thanksgiving Day: Partly cloudy. Patchy fog. Highs in the 50s to upper 60s.

Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 40s to lower 50s.

Friday: Mostly cloudy. A slight chance of rain. Highs in the mid 50s to upper 60s.







Zone Forecast: North Bay Interior Valleys

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