Simi Valley Forecast Summary
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Data captured from a Peet Bros. Ultimeter 2100
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Simi Valley Forecast
Monday, June 9, 2025
![]() Night and morning low clouds and fog will continue for the next several days over the coast and valleys with slow, if any, clearing at the coast. A warming trend will continue through the middle of the week, mainly for inland areas. Today: Sunny and warm. Light breezes , high near 81°F . Pollen level is rated "low-medium". Predicted air quality is moderate, AQI: 56 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Mostly clear. Light breezes, low around 54°F. Tuesday: Sunny and warm. Light breezes, high of about 85°F. Tuesday night:Partly cloudy. Light breezes, low near 61°F. Wednesday: Low clouds and fog early, becoming sunny and warm, high around 84°F. Wednesday night: Partly cloudy, low of about 60°F. Thursday: Mostly sunny and warm, high near 82°F. Thursday night: Partly cloudy, then patchy fog developing, low around 60°F. Friday: Patchy fog early, otherwise mostly sunny and warm, high of about 82°F. Friday night: Mostly cloudy, then patchy fog developing, low near 59°F. Saturday: Patchy fog early, otherwise mostly sunny and warm, high around 84°F. Saturday night: Mostly clear, low of about 61°F. Sunday: Sunny and warm, high near 87°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
Storm Totals: June 3rd, 2025
An upper level low moving over the region from Baja California brought scat ... Posted June 4, 2025, 9:48 PMOther Weather Information
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