Currently 58°F in Simi Valley, California, USA
68°F / 45°F
1 mph W
Monday, January 22, 2018 9:47 PM PST
Simi Valley Forecast Summary
Today Tomorrow Wednesday
Partly sunny Sunny, Breezy Sunny
Partly sunny   Sunny, Breezy   Sunny
High: 67°F High: 73°F High: 73°F
Low: 47°F Low: 42°F Low: 46°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  9:47 PM PST
Temperature:  58°F
Normal Temperature 55°F
Relative Humidity:  45%
Dewpoint:  35°F
Heat Index:  58°F
Wind Chill:  58°F
Wind:  1 mph W (259°)
Gusts:  20 mph
Barometer:  30.16" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:51 AM 5:10 PM 10:19
Tomorrow: 6:50 AM 5:11 PM 10:20
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 68°F 2:45 PM 68°F 52°F
Low: 45°F 4:45 AM 50°F 46°F


60 Min. Today Month Season
0.00" 0.00" 1.96" 2.30"
Season began July 1, 2017
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Monday, January 22, 2018

Gradually warmer days and cool nights are predicted through Wednesday in Simi Valley, thanks to high pressure aloft. Expect high clouds today and mostly clear skies otherwise. Temperatures will be several degrees above normal Tuesday and Wednesday afternoons.

Low pressure will sweep through the region on an inland track Thursday, bringing cooling and more clouds but little else locally. Another warming trend will follow for the weekend, with some weak to moderate offshore flow in the mix.

Today: Partly sunny , high near 67°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 35 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly clear. Cool, low around 42°F.

Tuesday: Sunny. Offshore breezes, high of about 73°F.

Tuesday night:Clear. Cool, low near 46°F.

Wednesday: Sunny, high around 73°F.

Wednesday night: Partly cloudy. Cool, low of about 45°F.

Thursday: Partly sunny, becoming mostly sunny, high near 61°F.

Thursday night: Mostly clear. Cool, low around 42°F.

Friday: Mostly sunny, high of about 64°F.

Friday night: Mostly clear. Cool, low near 42°F.

Saturday: Mostly sunny, high around 71°F.

Saturday night: Mostly clear. Cool. Offshore breezes, low of about 44°F.

Sunday: Mostly sunny. Offshore breezes, high near 77°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 21 63°F 41°F 51°F 0.00"
January 20 60°F 46°F 52°F 0.00"
January 19 61°F 47°F 54°F 0.01"
January 18 76°F 53°F 64°F 0.00"
January 17 78°F 50°F 65°F 0.00"
January 16 71°F 51°F 59°F 0.00"
January 15 71°F 49°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: January 19th-20th, 2018

A weak low pressure system off the California coast traveled inland Friday ...

Posted January 20, 2018, 10:34 AM
Other Weather Information

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