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City of Mill Valley, CAMill Valley, CA 7-Day Night Weather Forecast
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Mill Valley, CA Weather Forecast
Mill Valley, CA Weather Forecast Date: 602 PM PDT Mon Sep 07 2026
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Tonight... Mostly clear. Lows in the mid 50s to lower 60s. West winds 5 to 10 mph...Becoming north after midnight.
Tuesday... Sunny. Highs in the 80s to 90s. East winds up to 5 mph...Becoming south in the afternoon.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s to mid 60s. West winds 5 to 10 mph...Becoming northwest after midnight.
Wednesday... Mostly cloudy. Highs mid 80s to 101. North winds up to 5 mph...Becoming west in the afternoon.
Wednesday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the 60s to lower 70s. West winds 5 to 15 mph.
Thursday... Sunny. Highs in the 80s to 90s.
Thursday Night... Mostly clear. Lows in the mid 50s to lower 60s.
Friday... Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Friday Night... Mostly clear. Lows in the 50s.
Saturday... Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Saturday Night... Mostly clear. Lows in the 50s.
Sunday... Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.
Sunday Night... Mostly clear. Lows in the 50s. Highs in the lower 70s to mid 80s.
POP = Probability of Precipitation
Mill Valley Radar Loop
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