Currently 43°F in Simi Valley, California, USA
49°F / 43°F
Saturday, March 6, 2021 3:44 AM PST
Simi Valley Forecast Summary
Today Tomorrow Monday
Sunny Mostly sunny Mostly sunny, Breezy
Sunny   Mostly sunny   Mostly sunny, Breezy
High: 67°F High: 67°F High: 64°F
Low: 47°F Low: 47°F Low: 47°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  3:44 AM PST
Temperature:  43°F
Normal Temperature 51°F
Relative Humidity:  73%
Dewpoint:  34°F
Heat Index:  43°F
Wind Chill:  43°F
Wind:  calm
Gusts:  5 mph
Barometer:  29.96" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:10 AM 5:49 PM 11:38
Tomorrow: 6:09 AM 5:49 PM 11:41
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 49°F 12:00 AM 69°F 73°F
Low: 43°F 3:44 AM 48°F 48°F


60 Min. Today Month Season
0.00" 0.00" 0.00" 3.27"
Season began July 1, 2020
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Wednesday, March 3, 2021
Alert Forecast not current

A weak storm system will bring cooler temperatures and a chance of light rain to Los Angeles and Ventura Counties today. A warming and drying trend is expected for Thursday and Friday as high pressure builds in aloft. Gusty west to northwest winds will be likely from Saturday through Tuesday.

Today: Mostly cloudy and breezy. 50 percent chance of showers, mainly in the afternoon , high near 61°F .

Pollen level is rated "medium-high".

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

Tonight: Mostly cloudy, becoming mostly clear and cool. 20 percent chance of showers in the evening, low around 47°F.

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

Thursday night:Clear and cool. Light breezes, low near 48°F.

Friday: Sunny and breezy, high around 76°F.

Friday night: Partly cloudy and cool, low of about 47°F.

Saturday: Sunny, high near 67°F.

Saturday night: Mostly clear and cool, low around 47°F.

Sunday: Mostly sunny, high of about 67°F.

Sunday night: Partly cloudy and cool, low near 47°F.

Monday: Mostly sunny and breezy, high around 64°F.

Monday night: Partly cloudy and cool, low of about 45°F.

Tuesday: Partly sunny and breezy. Slight chance of rain, high near 63°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.
March 5 79°F 41°F 57°F 0.00"
March 4 67°F 39°F 51°F 0.00"
March 3 56°F 41°F 48°F 0.00"
March 2 75°F 44°F 59°F 0.00"
March 1 75°F 45°F 59°F 0.00"
February 28 66°F 51°F 58°F 0.00"
February 27 71°F 48°F 59°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: March 3rd-4th, 2021

A Pacific trough with subtropical tap brought varying amounts of rain and m ...

Posted March 4, 2021, 2:01 PM
Colder temperatures, showers due Wednesday for region

The seemingly endless dry, sunny, windy pattern that has taken hold of Sout ...

Posted March 2, 2021, 7:19 PM
Other Weather Information

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