Simi Valley, California Weather Forecast

Ventura County 34.27°N, 118.75°W Pop. 126,589 ZIP: 93063

Simi Valley is in Ventura County, California (pop. 126,589). Below you'll find current conditions, radar, observed precipitation with YTD anomalies, a 7-day forecast, GDD accumulations, and the NWS written forecast.