Sierra Madre, CA Weather Forecast
Los Angeles County, California
Live radar, warnings and storm tracking for Sierra Madre, 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 Sierra Madre
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Sierra Madre, CA at a glance
Sierra Madre is home to about 10,713 people in Los Angeles County, across 3 square miles. It ranks 366th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Arcadia, 3 miles away.
- County
- Los Angeles County
- Population
- 10,713 2023 est.
- Land area
- 3 sq mi
- People per sq mi
- 3,630
- Forecast point
- 34.1688°N, 118.0502°W
How well can the network see Sierra Madre?
The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), to the SE. Its lowest scan passes about 2,100 ft above Sierra Madre. Close enough to see rotation in the low part of a storm, where tornadoes form. Sierra Madre is closer to its radar than 65% of US cities.
The closest weather station is KMWS (Mount Wilson). Close enough that its readings are the conditions in town.
Forecasts near Sierra Madre
- Arcadia, CA3 mi
- Monrovia, CA4 mi
- Temple City, CA5 mi
- San Marino, CA5 mi
- Pasadena, CA5 mi
- Duarte, CA6 mi
- San Gabriel, CA6 mi
- El Monte, CA7 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

