Currently 71°F in Simi Valley, California, USA
71°F
71°F / 54°F
calm
0.00"
Tuesday, January 27, 2026 2:53 PM PST
Simi Valley Forecast Summary
Today Tomorrow Thursday
Mostly sunny, Breezy Variably cloudy, Breezy Sunny, Breezy
Mostly sunny, Breezy   Variably cloudy, Breezy   Sunny, Breezy
High: 71°F High: 73°F High: 75°F
Low: 54°F Low: 48°F Low: 53°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  2:53 PM PST
Temperature:  71°F
Normal Temperature 66°F
Relative Humidity:  21%
Dewpoint:  28°F
Heat Index:  75°F
Wind Chill:  71°F
Wind:  calm
Gusts:  5 mph
Barometer:  30.19" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:47 AM 5:15 PM 10:27
Tomorrow: 6:47 AM 5:16 PM 10:29
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 71°F 2:06 PM 68°F 59°F
Low: 54°F 5:49 AM 48°F 42°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 1.35" 15.41"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
71°F
Simi Valley Forecast
Tuesday, January 27, 2026

Skies will be clear through Wednesday except for some occasional high clouds with high temperature three to six degrees above normal. Some breezy Santa Ana winds are possible Thursday with warmer temperatures into the 70's and 80's through next weekend/

Today: Mostly sunny. Offshore breezes , high near 71°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 37 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly cloudy and cool. Offshore breezes, low around 48°F.

Wednesday: Mostly cloudy, becoming sunny. Offshore breezes, high of about 73°F.

Wednesday night:Mostly clear. Offshore breezes, low near 53°F.

Thursday: Sunny. Offshore breezes, high around 75°F.

Thursday night: Mostly clear, low of about 55°F.

Friday: Mostly sunny, high near 78°F.

Friday night: Mostly clear, low around 55°F.

Saturday: Mostly sunny, high of about 77°F.

Saturday night: Partly cloudy, low near 54°F.

Sunday: Mostly sunny, high around 75°F.

Sunday night: Partly cloudy, low of about 52°F.

Monday: Mostly sunny, high near 73°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.
January 26 69°F 47°F 59°F 0.00"
January 25 68°F 41°F 55°F 0.00"
January 24 68°F 44°F 55°F 0.00"
January 23 65°F 50°F 56°F 0.00"
January 22 67°F 51°F 57°F 0.01"
January 21 69°F 48°F 58°F 0.00"
January 20 77°F 57°F 68°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
Unsettled weather to continue Wednesday; Drier and windier weather to follow

One more round of wet weather is possible across parts of the region for We ...

Posted January 7, 2026, 2:46 AM
Other Weather Information

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