San Marino, CA Weather Forecast
Los Angeles County, California
Live radar, warnings and storm tracking for San Marino, 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 Marino
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Marino, CA at a glance
San Marino is home to about 11,977 people in Los Angeles County, across 3.8 square miles. It ranks 353rd by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is San Gabriel, 2 miles away.
- County
- Los Angeles County
- Population
- 11,977 2023 est.
- Land area
- 3.8 sq mi
- People per sq mi
- 3,180
- Forecast point
- 34.1227°N, 118.1129°W
How well can the network see San Marino?
The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), to the SE. Its lowest scan passes about 2,200 ft above San Marino. Close enough to see rotation in the low part of a storm, where tornadoes form. San Marino is closer to its radar than 64% of US cities.
The closest weather station is KEMT (El Monte Arpt). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near San Marino
- San Gabriel, CA2 mi
- South Pasadena, CA3 mi
- Pasadena, CA3 mi
- Alhambra, CA3 mi
- Temple City, CA3 mi
- Rosemead, CA4 mi
- Arcadia, CA4 mi
- Sierra Madre, CA5 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

