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City of Mill Valley, CAMill Valley, CA 7-Day Weather Forecast
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Mill Valley Weather Forecast
Mill Valley, CA Weather Forecast Date: 1102 AM PDT Tue Sep 08 2026
Weather forecast for Mill Valley, CA
Today Hi: 86°FHi: 30°C Lo: 65°F Lo: 18°C |
Rest of Today... Sunny. Highs in the 80s to 90s. Southeast winds up to 5 mph...Becoming south in the afternoon. |
Wed Hi: 91°FHi: 33°C Lo: 66°F Lo: 19°C |
Wednesday... Mostly cloudy in the morning then becoming partly cloudy. Highs mid 80s to 101. North winds up to 5 mph...Becoming west in the afternoon. |
| Thu Hi: 86°FHi: 30°C Lo: 56°F Lo: 13°C |
Thursday... Partly cloudy in the morning then becoming sunny. Highs in the lower 80s to mid 90s. West winds up to 5 mph increasing to southwest 10 to 15 mph in the afternoon. |
| Fri Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Breezy. Highs in the 70s to 80s. Lows in the 50s. |
| Sat Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Mostly clear. Breezy. Highs in the 70s to 80s. Lows in the 50s. |
| Sun Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Sunday... Mostly clear. Breezy. Highs in the 70s to 80s. Lows in the 50s. |
| Mon Hi: 76°FHi: 24°C Lo: 55°F Lo: 13°C |
Monday... Mostly clear. Breezy. Highs in the 70s to 80s. Lows in the 50s. |
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