Marine Weather Net

Mill Valley, CA Weather Forecast




Mill Valley, California

 Lat: 37.91N, Lon: 122.54W

Current Conditions Updated: 656 PM PDT WED MAR 11 2026

Mostly Clear
Temp: 61°F
  • Humidity:
  • 55%
  • Winds:
  • 21 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.32 in.
  • Dewpoint:
  • 45°F
  • Heat index:
  • 61°F

  • Sunrise:
  • 7:25 AM PDT
  • Sunset:
  • 7:12 PM PDT
  • Moonrise:
  • 2:53 AM PDT
  • Moonset:
  • 11:51 AM PDT

TONIGHT

MOSTLY CLEAR
Lo: 45°F

THURSDAY

SUNNY

Hi: 75°F
Lo: 45°F

FRIDAY

PARTLY CLOUDY
Hi: 80°F
Lo: 50°F

SATURDAY

SUNNY

Hi: 75°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 601 PM PDT Wed Mar 11 2026

Tonight...Mostly clear. Lows in the lower 40s to mid 50s. Northwest winds 5 to 10 mph.
Thursday...Sunny. Patchy dense fog in the morning. Highs in the 70s to lower 80s. Northwest winds 5 to 10 mph.
Thursday Night...Partly cloudy in the evening then becoming mostly clear. Lows in the 40s to mid 50s. Northwest winds 5 to 10 mph.
Friday...Partly cloudy. Highs in the upper 60s to lower 80s. Northwest winds 5 to 10 mph.
Friday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. West winds 5 to 15 mph.
Saturday...Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.
Saturday Night...Mostly clear in the evening then becoming partly cloudy. Lows in the 50s.
Sunday...Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 70s to upper 80s.
Sunday Night...Mostly cloudy. Lows in the 50s to mid 60s.
Monday...Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s to lower 90s.
Monday Night...Mostly clear. Lows in the mid 50s to upper 60s. Highs in the mid 70s to lower 90s. && temperature / precipitation santa rosa 44 81 45 79 / san rafael 49 78 50 76 / napa 48 78 48 77 /
Tuesday...Mostly clear. Lows in the mid 50s to upper 60s. Highs in the mid 70s to lower 90s. && temperature / precipitation santa rosa 44 81 45 79 / san rafael 49 78 50 76 / napa 48 78 48 77 /
Wednesday...Mostly clear. Lows in the mid 50s to upper 60s. Highs in the mid 70s to lower 90s. && temperature / precipitation santa rosa 44 81 45 79 / san rafael 49 78 50 76 / napa 48 78 48 77 /
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