Currently 46°F in Simi Valley, California, USA
46°F
51°F / 46°F
1 mph NE
0.00"
Saturday, November 29, 2025 7:07 AM PST
Simi Valley Forecast Summary
Today Tomorrow Monday
Mostly sunny Sunny Sunny
Mostly sunny   Sunny   Sunny
High: 60°F High: 62°F High: 55°F
Low: 47°F Low: 47°F Low: 42°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  7:07 AM PST
Temperature:  46°F
Normal Temperature 53°F
Relative Humidity:  80%
Dewpoint:  40°F
Heat Index:  46°F
Wind Chill:  46°F
Wind:  1 mph NE (60°)
Gusts:  2 mph
Barometer:  30.03" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:33 AM 4:40 PM 10:07
Tomorrow: 6:34 AM 4:40 PM 10:06
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 51°F 12:02 AM 69°F 65°F
Low: 46°F 6:00 AM 50°F 57°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 5.17" 6.79"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
46°F
Simi Valley Forecast
Thursday, November 27, 2025
Alert Forecast not current

Happy Thanksgiving! Dry weather will continue at least through the middle of next week. A cooling trend will begin Friday and continue into next week as an upper low approaches the area.

Today: Partly sunny. Light breezes , high near 78°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 38 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly cloudy, becoming clear. Light breezes, low around 50°F.

Friday: Sunny. Light breezes, high of about 68°F.

Friday night:Mostly clear and cool. Light breezes, low near 47°F.

Saturday: Mostly sunny. Light breezes, high around 60°F.

Saturday night: Mostly clear and cool. Light breezes, low of about 47°F.

Sunday: Sunny, high near 62°F.

Sunday night: Mostly clear and cool, low around 42°F.

Monday: Sunny and cool, high of about 55°F.

Monday night: Mostly clear and cool, low near 41°F.

Tuesday: Sunny and cool, high around 58°F.

Tuesday night: Mostly clear and cool, low of about 41°F.

Wednesday: Partly sunny and cool. Slight chance of showers, high near 52°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.
November 28 74°F 48°F 59°F 0.00"
November 27 78°F 54°F 69°F 0.00"
November 26 77°F 65°F 70°F 0.00"
November 25 75°F 47°F 63°F 0.00"
November 24 69°F 46°F 55°F 0.00"
November 23 71°F 47°F 58°F 0.00"
November 22 66°F 54°F 60°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
Storm Totals: November 17th-22nd, 2025

Two weather systems swept across California last week; the first as a low p ...

Posted November 23, 2025, 10:53 PM
Other Weather Information

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