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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
Storm Totals: February 10th-12th, 2026
A low pressure system over the Pacific brought showers to much of the regio ... Posted February 12, 2026, 7:07 PMOther Weather Information
National Weather Service
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