Weather in San Geronimo, CA
Updated 2026-08-11 10:30 local time · ZIP codes 94963
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
64°5% rain
75°3% rain76°2% rain79°2% rain78°3% rain77°3% rain75°3% rain73°3% rain71°3% rain64°3% rain
62°3% rain
56°28% 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 28%).
It feels like 64°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 64°F, wind 7 mph, rain chance up to 28%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
San Geronimo weather today
Partly cloudy and 64°F in San Geronimo, CA. Today's high is 79°F with a 7% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 73%, pressure is 29.97 inHg, and visibility is about 10 miles.
Tonight and tomorrow in San Geronimo
Sunrise is at 06:22 AM and sunset is at 08:09 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%.