Grass Valley, CA Weather Forecast
Nevada County, California
Live radar, warnings and storm tracking for Grass Valley, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
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
Free alerts for Grass Valley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Grass Valley, CA at a glance
Grass Valley is home to about 14,074 people in Nevada County, across 6 square miles. It ranks 331st by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Nevada City, 3 miles away.
- County
- Nevada County
- Population
- 14,074 2023 est.
- Land area
- 6 sq mi
- People per sq mi
- 2,347
- Forecast point
- 39.2203°N, 121.0527°W
How well can the network see Grass Valley?
The nearest Doppler radar is KBBX (Beale AFB, CA), to the WNW. Its lowest scan passes about 2,300 ft above Grass Valley. Close enough to see rotation in the low part of a storm, where tornadoes form. Grass Valley is closer to its radar than 61% of US cities.
The closest weather station is KGOO (Grass Valley/Nevada Cnty). Close enough that its readings are the conditions in town.
Forecasts near Grass Valley
- Nevada City, CA3 mi
- Wheatland, CA22 mi
- Auburn, CA23 mi
- Lincoln, CA27 mi
- Marysville, CA29 mi
- Loomis, CA29 mi
- Rocklin, CA30 mi
- Yuba City, CA32 mi
Elsewhere in California
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