Weather in San Ramon, CA
Updated 2026-08-11 09:15 local time · ZIP codes 94582, 94583
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
61°7% rain70°4% rain77°3% rain80°2% rain84°2% rain86°2% rain85°2% rain83°2% rain81°2% rain78°3% rain74°4% rain64°6% 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 61°F with winds near 4 mph.
70°F, 4% rain chance and 4 mph wind.
Visibility is around 7 mi; gusts may reach 10 mph.
Current temperature is 61°F, wind 4 mph, rain chance up to 7%.
UV index is 2.
San Ramon weather today
Sunny and 61°F in San Ramon, CA. Today's high is 86°F with a 6% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 82%, pressure is 29.94 inHg, and visibility is about 7 miles.
Tonight and tomorrow in San Ramon
Sunrise is at 06:20 AM and sunset is at 08:06 PM. Tomorrow's forecast calls for Sunny with a high near 86°F and a low near 57°F. The maximum rain chance is 4%.