Weather in Grass Valley, CA
Updated 2026-08-11 10:30 local time · ZIP codes 95945, 95949
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°0% rain94°0% rain96°0% rain97°0% rain96°0% rain96°0% rain94°0% rain91°0% rain88°0% rain82°0% rain
78°1% rain72°0% 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 1%).
It feels like 75°F with winds near 6 mph.
82°F, 0% rain chance and 5 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 77°F, wind 6 mph, rain chance up to 1%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Grass Valley weather today
Sunny and 77°F in Grass Valley, CA. Today's high is 97°F with a 0% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 28%, pressure is 29.99 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Grass Valley
Sunrise is at 06:13 AM and sunset is at 08:05 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 68°F. The maximum rain chance is 36%.