Pasadena, CA Weather Forecast
Los Angeles County, California
Live radar, warnings and storm tracking for Pasadena, 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 Pasadena
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Pasadena, CA at a glance
Pasadena is home to about 133,560 people in Los Angeles County, across 23 square miles. It ranks 45th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is San Marino, 3 miles away.
- County
- Los Angeles County
- Population
- 133,560 2023 est.
- Land area
- 23 sq mi
- People per sq mi
- 5,817
- Forecast point
- 34.1606°N, 118.1380°W
How well can the network see Pasadena?
The nearest Doppler radar is KSOX (Santa Ana Mountains, CA), to the SE. Its lowest scan passes about 2,400 ft above Pasadena. Close enough to see rotation in the low part of a storm, where tornadoes form. Pasadena is closer to its radar than 60% of US cities.
The closest weather station is KMWS (Mount Wilson). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Pasadena
- San Marino, CA3 mi
- South Pasadena, CA4 mi
- La Cañada Flintridge, CA5 mi
- Sierra Madre, CA5 mi
- San Gabriel, CA5 mi
- Alhambra, CA5 mi
- Temple City, CA6 mi
- Arcadia, CA6 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

