| NWS Forecast for: North Bay Interior Valleys Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 303 AM PDT Wed May 20 2026 |  |
| Rest Of Tonight: Partly cloudy. Lows in the upper 40s to lower 60s. West winds up to 5 mph. Wednesday: Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to lower 90s. South winds 5 to 10 mph. Wednesday Night: Mostly clear. Lows in the upper 40s to lower 60s. Southwest winds 5 to 10 mph. Thursday: Sunny. Highs in the mid 70s to upper 80s. South winds 5 to 10 mph. Thursday Night: Mostly clear except patchy fog after midnight. Lows in the upper 40s to lower 60s. Southwest winds 5 to 15 mph. Friday: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 80s. Friday Night: Clear in the evening then becoming partly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. Saturday: Mostly cloudy in the morning then becoming sunny. Highs in the 60s to 70s. Saturday Night: Clear in the evening then becoming partly cloudy. Patchy fog. Lows near 50. Sunday: Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 80s. Sunday Night: Mostly clear. Lows in the 40s to mid 50s. Memorial Day: Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 80s. Monday Night And Tuesday: Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 60s to upper 70s. | |
| Zone Forecast: North Bay Interior Valleys | |
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