Weather WorldSimi Valley High School, CA 7-Day Night Weather Forecast
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Simi Valley High School, CA Weather Forecast
Simi Valley High School, CA Weather Forecast Date: 300 PM PDT Tue Aug 11 2026
The area/counties/county of: Southeastern Ventura County Valleys, including: Moorpark, Newbury Park, Simi Valley, and Thousand Oaks.or toggle through each period.
Tonight... Mostly clear with a 20% chance of showers and thunderstorms in the evening, becoming mostly cloudy after midnight. Lows around 60.
Wednesday... Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to mid 80s. Southwest winds around 15 mph in the afternoon.
Wednesday Night... Partly cloudy in the evening then mostly cloudy. Lows in the mid to upper 50s.
Thursday... Low clouds and fog in the morning then sunny. Highs in the 70s to around 80. Southwest winds around 15 mph in the afternoon.
Thursday Night... Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s.
Friday... Low clouds and fog in the morning then sunny. Highs in the 70s to around 80.
Friday Night... Mostly clear. Lows in the mid 50s.
Saturday... Sunny. Highs in the mid 70s to lower 80s.
Saturday Night... Mostly clear. Lows in the mid to upper 50s.
Sunday... Partly cloudy in the morning then sunny. Highs in the mid 70s to mid 80s.
Sunday Night... Mostly clear. Lows in the mid to upper 50s.
Monday... Partly cloudy in the morning then sunny. Highs in the mid 70s to mid 80s.
Monday Night... Mostly clear in the evening then partly cloudy. Lows around 60.
POP = Probability of Precipitation
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