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Hourly Forecast
Daylight Hours
05:52
Sunrise
20:26
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Mill Valley
How warm does it get in Mill Valley?
The warmest month in Mill Valley is September, with average high temperatures of 24°C. The average temperature during this period is around 18°C.
How cold does it get in Mill Valley?
The coldest month in Mill Valley is December, with average low temperatures of 7°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Mill Valley?
The wettest month in Mill Valley is January, with an average of 122mm of precipitation.
What is the driest time of year in Mill Valley?
The driest month in Mill Valley is August, with an average of 0mm of precipitation.
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