Simi Valley, CA Weather Forecast
Ventura County, California
Live radar, warnings and storm tracking for Simi Valley, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Simi Valley
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Simi Valley, CA at a glance
Simi Valley is home to about 125,113 people in Ventura County, across 42 square miles. It ranks 48th by population of 450 places in California with a forecast here. The nearest neighbour with its own forecast is Moorpark, 7 miles away.
- County
- Ventura County
- Population
- 125,113 2023 est.
- Land area
- 42 sq mi
- People per sq mi
- 3,012
- Forecast point
- 34.2669°N, 118.7485°W
How well can the network see Simi Valley?
The nearest Doppler radar is KVTX (Los Angeles, CA), to the WNW. Its lowest scan passes about 1,600 ft above Simi Valley. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Simi Valley show up clearly. Simi Valley is closer to its radar than 76% of US cities.
The closest weather station is KVNY (Van Nuys Arpt). Far enough that current conditions for Simi Valley are a reading from somewhere else.
Forecasts near Simi Valley
- Moorpark, CA7 mi
- Agoura Hills, CA8 mi
- Thousand Oaks, CA9 mi
- Westlake Village, CA10 mi
- Calabasas, CA10 mi
- Fillmore, CA13 mi
- Camarillo, CA16 mi
- Malibu, CA17 mi
Elsewhere in California
Los AngelesSan DiegoSan JoseSan FranciscoFresnoSacramentoAll California forecasts →