San Dimas, CA Weather Forecast
Los Angeles County, California
Live radar, warnings and storm tracking for San Dimas, 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 San Dimas
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Dimas, CA at a glance
San Dimas is home to about 33,105 people in Los Angeles County, across 15 square miles. It ranks 226th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is La Verne, 2 miles away.
- County
- Los Angeles County
- Population
- 33,105 2023 est.
- Land area
- 15 sq mi
- People per sq mi
- 2,202
- Forecast point
- 34.1080°N, 117.8085°W
How well can the network see San Dimas?
The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), to the SSE. Its lowest scan passes about 1,300 ft above San Dimas. That is about as close as US radar coverage gets: low-level rotation and gust fronts over San Dimas show up clearly. San Dimas is closer to its radar than 81% of US cities.
The closest weather station is KPOC (La Verne/Brackett Fld). Close enough that its readings are the conditions in town.
Forecasts near San Dimas
- La Verne, CA2 mi
- Glendora, CA3 mi
- Pomona, CA4 mi
- Covina, CA4 mi
- Claremont, CA6 mi
- Walnut, CA6 mi
- Azusa, CA6 mi
- Montclair, CA7 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

