88°F / 63°F
6 mph SE
0.00"
Currently
Forecast
Past Weather
Climate
Last 36 Hours
Weather News
Features
F.A.Q.
Contact Us
Use °C/Metric
RSS Feed
Follow UsWeatherCurrents
Local Roundup
Mobile Access
On Your Site
|
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, August 24, 2025
 Forecast not current
Temperatures will remain very warm and little above average through Monday under fair skies. Expect some cooling, down to a few degrees below average for Tuesday through Friday. Significant monsoonal moisture will remain in place through Tuesday with chances of afternoon and early evening showers and thunderstorms each day, mainly for the mountains and deserts. Drying will begin on Wednesday and continue into next weekend with decreasing thunderstorm chances each day. Night and morning low clouds will mostly be limited to coastal areas through the weekend, but could return to the western valleys for the latter half of next week. Today: Sunny and very warm. Afternoon breezes , high near 93°F . Pollen level is rated "medium". Predicted air quality is moderate, AQI: 81 (for Simi Valley and Moorpark (courtesy of the VCAPCD)). Tonight: Mostly clear. Light breezes, low around 65°F. Monday: Sunny and very warm. Light breezes, high of about 90°F. Monday night:Mostly clear. Light breezes, low near 63°F. Tuesday: Sunny and warm. Afternoon breezes, high around 87°F. Tuesday night: Clear, low of about 61°F. Wednesday: Sunny and warm, high near 87°F. Wednesday night: Clear, low around 61°F. Thursday: Sunny and warm, high of about 86°F. Thursday night: Clear, low near 61°F. Friday: Sunny and warm, high around 85°F. Friday night: Clear, low of about 60°F. Saturday: Sunny and warm, high near 86°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
Early morning thunderstorms rock inland and coastal communities Friday
Low pressure over northern Baja California is bringing monsoonal moisture i ... Posted July 18, 2025, 3:59 PMOther Weather Information
National Weather Service
Other Simi Valley Weather Forecasts
Other Local Forecasts |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
falling