Currently 74°F in Simi Valley, California, USA
77°F / 47°F
8 mph SW
Wednesday, October 28, 2020 3:47 PM PDT
Simi Valley Forecast Summary
Today Tomorrow Friday
Sunny, Breezy Mostly sunny, Breezy Mostly sunny, Breezy
Sunny, Breezy   Mostly sunny, Breezy   Mostly sunny, Breezy
High: 76°F High: 78°F High: 78°F
Low: 48°F Low: 51°F Low: 51°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  3:47 PM PDT
Temperature:  74°F
Normal Temperature 76°F
Relative Humidity:  35%
Dewpoint:  43°F
Heat Index:  77°F
Wind Chill:  74°F
Wind:  8 mph SW (245°)
Gusts:  16 mph
Barometer:  30.01" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 7:03 AM 5:58 PM 10:54
Tomorrow: 7:04 AM 5:57 PM 10:52
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 77°F 1:36 PM 79°F 72°F
Low: 47°F 6:44 AM 55°F 50°F


60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
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
Tuesday, October 27, 2020
Warning Today's forecast is coming soon

Gusty Santa Ana winds are expected through Tuesday, though weaker than they were today. Sub-freezing temperatures are expected over the Antelope Valley Tuesday morning. A warming trend is expected through much of the week with continued weak offshore flow.

Today: Sunny and dry. Offshore winds , high near 73°F .

Pollen level is rated "low-medium".

Predicted air quality is moderate, AQI: 60 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Clear. Cool and dry. Offshore breezes, low around 48°F.

Wednesday: Sunny. Offshore breezes, high of about 76°F.

Wednesday night:Clear, low near 51°F.

Thursday: Mostly sunny. Afternoon breezes, high around 78°F.

Thursday night: Mostly clear, low of about 51°F.

Friday: Mostly sunny. Afternoon breezes, high near 78°F.

Friday night: Partly cloudy, becoming mostly clear, low around 53°F.

Saturday: Partly sunny and warm. Afternoon breezes, high of about 81°F.

Saturday night: Mostly clear, then low clouds developing, low near 58°F.

Sunday: Low clouds early, becoming mostly sunny. Afternoon breezes, high around 82°F.

Sunday night: Mostly clear, low of about 57°F.

Monday: Mostly sunny and warm. Afternoon breezes, high near 82°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.
October 27 78°F 46°F 62°F 0.00"
October 26 69°F 50°F 59°F 0.00"
October 25 64°F 54°F 59°F 0.00"
October 24 68°F 59°F 62°F 0.00"
October 23 69°F 59°F 63°F 0.00"
October 22 73°F 60°F 65°F 0.00"
October 21 75°F 53°F 62°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
Trough brings region's first taste of Autumn on Sunday

Stubborn summer-like heat that had firmly gripped the region during the fir ...

Posted October 26, 2020, 5:32 PM
Powerful Santa Ana Wind event blasts region Monday

The aftermath of a trough that passed through the region Sunday has left pr ...

Posted October 26, 2020, 5:09 PM
Other Weather Information

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