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Simi Valley Forecast Summary
Currently in Simi Valley
Temperature, Humidity, Wind & Pressure
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Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley Forecast
Wednesday, November 12, 2025
 Forecast not current
A large storm system will move into the Central Coast Thursday afternoon, arriving Thursday night into Friday farther south. The storm will generate periods of moderate to heavy rain Thursday through Saturday, and possibly into next week. Quite a bit of uncertainty in the progression of the storm exists, however, and flooding of roadways and burn scars is possible, especially Friday and Saturday. Today: Mostly sunny. Light breezes , high near 69°F . Pollen level is rated "low". Predicted air quality is good, AQI: 50 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Partly cloudy. Light breezes, low around 52°F. Thursday: Mostly sunny. Light breezes, high of about 70°F. Thursday night:Mostly cloudy and breezy. 80 percent chance of showers, low near 56°F. Friday: Mostly cloudy and breezy. 70 percent chance of showers, high around 60°F. Friday night: Mostly cloudy and breezy. 60 percent chance of showers, heavy at times. Slight chance of thunderstorms, low of about 54°F. Saturday: Mostly cloudy. 70 percent chance of showers. Slight chance of thunderstorms, high near 62°F. Saturday night: Mostly cloudy. 70 percent chance of showers. Slight chance of thunderstorms, low around 50°F. Sunday: Partly sunny. Showers likely, mainly in the morning, high of about 60°F. Sunday night: Mostly cloudy. Chance of showers, low near 50°F. Monday: Partly sunny. Chance of showers, high around 60°F. Monday night: Mostly cloudy and cool. Chance of showers, low of about 44°F. Tuesday: Partly sunny. Chance of showers, high near 60°F. Simi Valley forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
Simi Valley
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Simi Valley
Featured Photos
Cloud Stream: As seen near the Santa Susana pass, from the 118 freeway. Photo courtesy of Gabe Medrano.
Simi Valley
Weather News
Unseasonable heat to back off next week
A strong ridge of high pressure over Arizona has brought offshore flow and ... Posted October 30, 2025, 2:06 AMOther Weather Information
National Weather Service
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