Claremont, CA Weather Forecast
Los Angeles County, California
Live radar, warnings and storm tracking for Claremont, 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 Claremont
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Claremont, CA at a glance
Claremont is home to about 35,640 people in Los Angeles County, across 13 square miles. It ranks 218th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Upland, 3 miles away.
- County
- Los Angeles County
- Population
- 35,640 2023 est.
- Land area
- 13 sq mi
- People per sq mi
- 2,673
- Forecast point
- 34.1249°N, 117.7139°W
How well can the network see Claremont?
The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), to the SSE. Its lowest scan passes about 1,200 ft above Claremont. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Claremont show up clearly. Claremont is closer to its radar than 82% of US cities.
The closest weather station is KCCB (Upland/Cable Arpt). Close enough that its readings are the conditions in town.
Forecasts near Claremont
- Upland, CA3 mi
- La Verne, CA3 mi
- Montclair, CA4 mi
- Pomona, CA5 mi
- San Dimas, CA6 mi
- Glendora, CA8 mi
- Rancho Cucamonga, CA8 mi
- Ontario, CA9 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

