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: 602 AM PDT Mon Aug 10 2026




Today: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 70s to 80s. South winds 10 to 20 mph.

Tonight: Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the 50s. Southwest winds 10 to 20 mph...becoming 5 to 10 mph after midnight.

Tuesday: Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the 70s to 80s. South winds 5 to 15 mph.

Tuesday Night: Mostly clear in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the 50s. Southwest winds 5 to 15 mph.

Wednesday: Mostly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the lower 70s to mid 80s. South winds 5 to 15 mph.

Wednesday Night: Mostly clear in the evening then becoming mostly cloudy. Patchy fog. Lows in the 50s.

Thursday: Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s to lower 80s.

Thursday Night: Mostly clear in the evening then becoming mostly cloudy. Areas of fog. Lows in the 40s to upper 50s.

Friday: Mostly cloudy in the morning then becoming sunny. Patchy fog. Highs in the upper 60s to lower 80s.

Friday Night: Mostly clear in the evening then becoming partly cloudy. Areas of fog. Lows in the 40s to upper 50s.

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

Sunday: Mostly cloudy in the morning then becoming sunny. Patchy fog. Highs in the upper 60s to lower 80s.







Zone Forecast: North Bay Interior Valleys

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