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.
Severe-weather outlook
No severe-weather risk is outlooked for Cupertino, CA today.
3-day forecast
Today
Fog
81° / 56°
Tomorrow
Overcast
80° / 53°
Saturday
Overcast
94° / 51°
Forecast via Open-Meteo.
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.
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.