Weather in Mill Valley, CA
Updated 2026-08-11 08:15 local time · ZIP codes 94941

Mist
No government weather alerts were returned for this location at the latest update.
Next hours
57°30% rain
63°13% rain
67°7% rain
72°4% rain
75°3% rain
83°2% rain
85°1% rain
86°1% rain
85°1% rain
81°1% rain
78°1% rain
75°2% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 30%.
It feels like 56°F with winds near 7 mph.
72°F, 4% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 25 mph.
Current temperature is 57°F, wind 7 mph, rain chance up to 30%.
UV index is 1.
Mill Valley weather today
Mist and 57°F in Mill Valley, CA. Today's high is 86°F with a 10% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 95%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mill Valley
Sunrise is at 06:22 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 65°F and a low near 56°F. The maximum rain chance is 24%.