Weather in Fairfax, CA
Updated 2026-08-11 09:00 local time · ZIP codes 94930

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
57°7% rain
67°5% rain
72°4% rain
75°3% rain
76°2% rain
79°2% rain
78°3% rain
77°3% rain
75°3% rain
73°3% rain
71°3% rain
64°3% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 55°F with winds near 7 mph.
71°F, 3% rain chance and 10 mph wind.
Visibility is around 10 mi; gusts may reach 18 mph.
Current temperature is 57°F, wind 7 mph, rain chance up to 7%.
UV index is 2.
Fairfax weather today
Overcast and 57°F in Fairfax, CA. Today's high is 79°F with a 7% rain chance. Winds are around 7 mph with gusts near 9 mph. Relative humidity is 88%, pressure is 29.96 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Fairfax
Sunrise is at 06:22 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 63°F and a low near 55°F. The maximum rain chance is 30%.