Simi Valley, CA — Severe Weather & Radar
No active severe-weather warnings for Simi Valley, 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 Simi Valley, CA today.
3-day forecast
Today
Clear
87° / 64°
Tomorrow
Fog
89° / 58°
Saturday
Fog
96° / 60°
Forecast via Open-Meteo.
In Simi Valley, CA
Simi Valley, CA is home to an estimated 130,000 people. Atmostorm shows whether Simi Valley 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.