Fairfax, CA Weather Forecast
Marin County, California
Live radar, warnings and storm tracking for Fairfax, with free alerts the moment it counts.
The next few hours
A comfortable morning, mostly sunny
It is 61° with a dew point of 53°, which is comfortable for this time of year. The sky is mostly sunny. The air is close to calm.
The wind turns to the northeast around noon. Nothing in the next day and a half is wet enough to move plans for.
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Quiet through the next day and a half
Nothing wet is expected over the next day and a half.
The overnight low settles near 54°. Tomorrow tops out near 72°.
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
44–75°F across the weekThe week runs between 46° and 75°, with today the warmest day of it. The second half leans cooling, and Monday is the coolest day in it. Friday is the wettest day, peaking near 85%. 3 of the 7 days stay dry.
Free alerts for Fairfax
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Fairfax, CA at a glance
Fairfax is home to about 7,417 people in Marin County, across 2.2 square miles. It ranks 399th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is San Anselmo, 1 miles away.
- County
- Marin County
- Population
- 7,417 2023 est.
- Land area
- 2.2 sq mi
- People per sq mi
- 3,329
- Forecast point
- 37.9885°N, 122.5952°W
How well can the network see Fairfax?
The nearest Doppler radar is KDAX (Sacramento, CA), to the NE. Its lowest scan passes about 4,700 ft above Fairfax. The beam is above the lowest few thousand feet here, so a warning for Fairfax can come before anything looks dramatic on radar.
The closest weather station is KDVO (Novato/Gnoss Fld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Fairfax
- San Anselmo, CA1 mi
- San Rafael, CA5 mi
- Larkspur, CA5 mi
- Corte Madera, CA6 mi
- Mill Valley, CA6 mi
- Novato, CA7 mi
- Tiburon, CA10 mi
- Sausalito, CA11 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

