Mill Valley, CA Weather Forecast
Marin County, California
Live radar, warnings and storm tracking for Mill Valley, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Mill Valley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Mill Valley, CA at a glance
Mill Valley is home to about 13,792 people in Marin County, across 4.8 square miles. It ranks 335th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Larkspur, 2 miles away.
- County
- Marin County
- Population
- 13,792 2023 est.
- Land area
- 4.8 sq mi
- People per sq mi
- 2,884
- Forecast point
- 37.9081°N, 122.5423°W
How well can the network see Mill Valley?
The nearest Doppler radar is KDAX (Sacramento, CA), to the NE. Its lowest scan passes about 4,800 ft above Mill Valley. The beam is above the lowest few thousand feet here, so a warning for Mill Valley can come before anything looks dramatic on radar.
The closest weather station is KDVO (Novato/Gnoss Fld). Far enough that current conditions for Mill Valley are a reading from somewhere else.
Forecasts near Mill Valley
- Larkspur, CA2 mi
- Corte Madera, CA2 mi
- Sausalito, CA4 mi
- Tiburon, CA5 mi
- San Anselmo, CA5 mi
- San Rafael, CA5 mi
- Fairfax, CA6 mi
- Richmond, CA10 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

