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
Monday, April 28, 2025
![]() Skies should becoming mostly sunny today, then remain mostly clear tonight and Tuesday. Expect a warming trend, with highs hear or slight above normal Tuesday. More extensive low clouds are predicted nights and mornings Tuesday through Friday. Minor day to day changes in temperatures are forecast through Friday. Finally, and upper low may bring some light rain or showers to the region over the weekend, with additional cooling. Today: Sunny and breezy , high near 67°F . Pollen level is rated "medium". Predicted air quality is good, AQI: 50 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Mostly clear and cool. Light breezes, low around 48°F. Tuesday: Sunny. Afternoon breezes, high of about 75°F. Tuesday night:Mostly clear. Light breezes, low near 52°F. Wednesday: Mostly sunny. Afternoon breezes, high around 71°F. Wednesday night: Mostly cloudy, then patchy fog developing, low of about 50°F. Thursday: Patchy fog early, becoming partly sunny, high near 71°F. Thursday night: Mostly cloudy, low around 51°F. Friday: Low clouds and fog early, becoming sunny, high of about 73°F. Friday night: Partly cloudy, low near 52°F. Saturday: Partly sunny, high around 65°F. Saturday night: Partly cloudy and cool, low of about 44°F. Sunday: Mostly sunny, 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
Simi Valley
|
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
Low pressure systems bring cool, cloudy weather late this week
Multiple weak low pressure systems brought cool, cloudy weather to the regi ... Posted April 19, 2025, 4:07 PMOther Weather Information
National Weather Service
Other Simi Valley Weather Forecasts
Other Local Forecasts |