Cupertino, CA Weather Forecast
Santa Clara County, California
Live radar, warnings and storm tracking for Cupertino, 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 Cupertino
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Cupertino, CA at a glance
Cupertino is home to about 57,285 people in Santa Clara County, across 11 square miles. It ranks 158th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Saratoga, 4 miles away.
- County
- Santa Clara County
- Population
- 57,285 2023 est.
- Land area
- 11 sq mi
- People per sq mi
- 5,052
- Forecast point
- 37.3194°N, 122.0450°W
How well can the network see Cupertino?
The nearest Doppler radar is KMUX (San Francisco, CA), to the SE. Its lowest scan passes about 740 ft above Cupertino. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Cupertino show up clearly. Cupertino is closer to its radar than 92% of US cities.
The closest weather station is KNUQ (Moffett Fed Airfld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Cupertino
- Saratoga, CA4 mi
- Los Altos, CA4 mi
- Sunnyvale, CA5 mi
- Santa Clara, CA5 mi
- Campbell, CA6 mi
- Mountain View, CA6 mi
- Los Altos Hills, CA6 mi
- Monte Sereno, CA6 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →

