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Simi Valley Forecast Summary
Currently in Simi Valley
Temperature, Humidity, Wind & Pressure
Sunrise & Sunset
Extreme Temperatures
Precipitation
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley Forecast
Sunday, February 8, 2026
 Forecast not current
A warming trend will continue today, then a weak storm system will move into the region and bring cooler temperatures and a chance of precipitation between Tuesday and Wednesday night. A warming trend is possible for late next week, then a cool, wet and unsettled weather pattern will likely set up from the 15th to the 21st. Today: Sunny and warm. Offshore breezes , high near 80°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 43 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Mostly clear. Offshore breezes, low around 55°F. Monday: Mostly sunny and warm. Offshore breezes, high of about 80°F. Monday night:Mostly cloudy. Light breezes, low near 54°F. Tuesday: Mostly cloudy and breezy. 20 percent chance of showers in the afternoon, high around 65°F. Tuesday night: Mostly cloudy. 50 percent chance of showers, low of about 51°F. Wednesday: Partly sunny. 30 percent chance of showers, high near 64°F. Wednesday night: Partly cloudy and cool. Slight chance of showers in the evening, low around 47°F. Thursday: Mostly sunny. Slight chance of showers in the afternoon, high of about 67°F. Thursday night: Mostly clear and cool, low near 49°F. Friday: Sunny, high around 68°F. Friday night: Partly cloudy and cool, low of about 48°F. Saturday: Mostly sunny. Slight chance of showers, high near 65°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
Temperatures soar Friday as winter heat spell peaks
Strong high pressure aloft has brought a week of well above-normal temperat ... Posted February 27, 2026, 9:38 PM
Storm Totals: February 19th, 2026
The final in a series of shortwave troughs delivered rain and mountain snow ... Posted February 20, 2026, 6:07 PMOther Weather Information
National Weather Service
Other Simi Valley Weather Forecasts
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