| NWS Forecast for: North Bay Interior Valleys Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 501 PM PST Fri Jan 9 2026 |  |
Tonight: Mostly clear in the evening then becoming partly cloudy. Areas of frost after midnight. Lows in the 30s to lower 40s. East winds 5 to 10 mph. Saturday: Mostly cloudy. Areas of frost and patchy dense fog in the morning. Highs in the 50s. East winds 5 to 10 mph. Saturday Night: Mostly cloudy. Lows in the 30s to mid 40s. Northeast winds 5 to 10 mph. Sunday: Mostly cloudy in the morning then becoming partly cloudy. Highs in the 50s to lower 60s. Northeast winds 5 to 10 mph. Sunday Night: Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 30s to mid 40s. North winds up to 5 mph. Monday: Sunny. Patchy dense fog. Highs in the 50s to lower 60s. Monday Night And Tuesday: Mostly clear. Lows in the 30s to mid 40s. Highs in the mid 50s to upper 60s. Tuesday Night: Mostly clear except patchy fog. Lows in the 30s to upper 40s. Wednesday Through Friday: Mostly clear. Highs in the upper 50s to lower 70s. Lows in the 40s to lower 50s. | |
| Zone Forecast: North Bay Interior Valleys | |
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