Simi Valley Forecast Summary
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Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley Forecast
Friday, March 28, 2025
![]() Below normal temperatures will persist through the weekend and most of next week. There will be a mixture of low clouds and high clouds through Saturday morning, with patchy light rain or drizzle. Gusty west to northwest winds will affect most areas Friday into Saturday. A couple of generally weak systems will bring light rain to the area on Sunday, then again Wednesday and Thursday. Today: Partly sunny. 20 percent chance of light rain in the morning. Light breezes , high near 64°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 45 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Partly cloudy and cool. Light breezes, low around 49°F. Saturday: Mostly sunny. Afternoon breezes, high of about 64°F. Saturday night:Mostly cloudy and cool. Evening breezes, low near 48°F. Sunday: Mostly cloudy, high around 64°F. Sunday night: Mostly cloudy. 20 percent chance of rain, low of about 50°F. Monday: Partly sunny. Slight chance of rain, high near 66°F. Monday night: Mostly cloudy and cool, low around 47°F. Tuesday: Partly sunny, high of about 66°F. Tuesday night: Mostly cloudy and cool. Slight chance of rain, low near 46°F. Wednesday: Partly sunny. Chance of rain, high around 64°F. Wednesday night: Mostly cloudy and cool. Chance of rain, low of about 47°F. Thursday: Partly sunny. Chance of rain, 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
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Cloud Stream: As seen near the Santa Susana pass, from the 118 freeway. Photo courtesy of Gabe Medrano.
Simi Valley
Weather News
Patchy showers and gusty winds Monday evening
An upper level low brought unsettled weather to the region Monday evening, ... Posted March 18, 2025, 9:20 PMOther Weather Information
National Weather Service
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