Los Altos, CA Weather Forecast
Santa Clara County, California
Live radar, warnings and storm tracking for Los Altos, 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 Los Altos
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Los Altos, CA at a glance
Los Altos is home to about 29,990 people in Santa Clara County, across 6.5 square miles. It ranks 242nd by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Los Altos Hills, 2 miles away.
- County
- Santa Clara County
- Population
- 29,990 2023 est.
- Land area
- 6.5 sq mi
- People per sq mi
- 4,586
- Forecast point
- 37.3684°N, 122.0966°W
How well can the network see Los Altos?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SE. Its lowest scan passes about 1,000 ft above Los Altos. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Los Altos show up clearly. Los Altos is closer to its radar than 87% of US cities.
The closest weather station is KNUQ (Moffett Fed Airfld). Close enough that its readings are the conditions in town.
Forecasts near Los Altos
- Los Altos Hills, CA2 mi
- Mountain View, CA2 mi
- Palo Alto, CA3 mi
- Sunnyvale, CA4 mi
- Cupertino, CA4 mi
- Santa Clara, CA7 mi
- East Palo Alto, CA7 mi
- Portola Valley, CA7 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

