Currently 64°F in Simi Valley, California, USA
64°F
66°F / 57°F
calm
0.00"
Saturday, August 2, 2025 8:36 AM PDT
Simi Valley Forecast Summary
Today Tomorrow Monday
Not Available Not Available Not Available
Not Available   Not Available   Not Available
High: N/A High: N/A High: N/A
Low: N/A Low: N/A Low: N/A
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  8:36 AM PDT
Temperature:  64°F
Normal Temperature 69°F
Relative Humidity:  75%
Dewpoint:  55°F
Heat Index:  64°F
Wind Chill:  64°F
Wind:  calm
Gusts:  2 mph
Barometer:  30.07" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:01 AM 7:51 PM 13:50
Tomorrow: 6:02 AM 7:50 PM 13:48
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 66°F 12:21 AM 88°F 93°F
Low: 57°F 6:31 AM 62°F 67°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
64°F
Simi Valley Forecast
Thursday, July 24, 2025
Alert Forecast not current

Persistent troughing over the California coast will keep an onshore flow pattern in place through at least the weekend. Night and morning low clouds and fog will continue to be a staple of the forecast for most coast and some valley locations through Sunday. Temperatures will run below seasonal normals into early next week, then a warming trend should start to develop as onshore flow weakens.

Today: Sunny. Warm and breezy , high near 80°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 40 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly clear and breezy, low around 52°F.

Friday: Mostly sunny and breezy, high of about 77°F.

Friday night:Mostly clear and breezy, low near 53°F.

Saturday: Mostly sunny and breezy, high around 76°F.

Saturday night: Mostly clear and breezy, low of about 53°F.

Sunday: Sunny and warm, high near 80°F.

Sunday night: Mostly clear, low around 56°F.

Monday: Sunny and warm, high of about 84°F.

Monday night: Mostly clear, low near 58°F.

Tuesday: Sunny and warm, high around 86°F.

Tuesday night: Mostly clear, low of about 59°F.

Wednesday: 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
Date High Low Ave. Prec.
August 1 83°F 58°F 71°F 0.00"
July 31 86°F 60°F 76°F 0.00"
July 30 83°F 60°F 72°F 0.00"
July 29 84°F 56°F 70°F 0.00"
July 28 80°F 55°F 67°F 0.00"
July 27 80°F 55°F 70°F 0.00"
July 26 78°F 52°F 64°F 0.00"
More Past Weather
Simi Valley Featured Photos
Cloud Stream
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 PM
Other Weather Information

The Simi Valley, California weather pages are a service of WeatherCurrents.
Copyright ©Sat Aug 02 08:36:46 PDT 2025  WeatherCurrents. All rights reserved. - Submit questions and comments - Privacy Policy

This page automatically refreshes every 10 minutes.