Cupertino, CA — Severe Weather & Radar
No active severe-weather warnings for Cupertino, CA right now. Live radar is below — set up alerts to get warned the moment one is issued.
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Severe-weather outlook
No severe-weather risk is outlooked for Cupertino, CA today.
3-day forecast
Forecast via Open-Meteo.
When is severe weather most likely near Cupertino?
Severe thunderstorms and tornadoes are relatively rare in Cupertino.
The larger weather threats are winter storm systems bringing damaging winds, heavy rain, and flooding, mainly from late fall through spring.
Based on long-term NOAA / NWS Storm Prediction Center climatology.
In Cupertino, CA
Cupertino, CA is home to an estimated 60,000 people. Atmostorm shows whether Cupertino is inside an active NWS warning polygon right now — and warns you the moment that changes.
Nearby areas
Live radar and active alerts for places near Cupertino:
Not an official source — always confirm with the National Weather Service at weather.gov. Data aggregated from NWS/SPC. Facility and population figures are decision-support estimates.