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.

Live weather radar near Cupertino, CA
🔔 Get warned for Cupertino, CA

One tap turns on push alerts for Tornado & Severe Thunderstorm Warnings that hit Cupertino, CA — even when the app is closed. No account needed.

Or get them by email

No app or notifications: an email when a warning is issued for your town.

Cupertino, CA
37.323, -122.032

No account or app. You'll confirm by email first, and every email has a stop link.

Severe-weather outlook

No severe-weather risk is outlooked for Cupertino, CA today.

3-day forecast

Today
Clear
81° / 56°
1% precip
Tomorrow
Clear
70° / 50°
2% precip
Sunday
Clear
70° / 50°
5% precip

Forecast: NOAA National Blend of Models.

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.