Currently 64°F in Simi Valley, California, USA
67°F / 42°F
6 mph NW
Wednesday, December 11, 2019 4:12 PM PST
Simi Valley Forecast Summary
Today Tomorrow Friday
Mostly sunny Partly sunny, Breezy Sunny, Breezy
Mostly sunny   Partly sunny, Breezy   Sunny, Breezy
High: 68°F High: 70°F High: 71°F
Low: 45°F Low: 52°F Low: 52°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  4:12 PM PST
Temperature:  64°F
Normal Temperature 63°F
Relative Humidity:  58%
Dewpoint:  48°F
Heat Index:  64°F
Wind Chill:  64°F
Wind:  6 mph NW (294°)
Gusts:  8 mph
Barometer:  30.17" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:42 AM 4:39 PM 9:57
Tomorrow: 6:42 AM 4:39 PM 9:57
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 67°F 2:20 PM 67°F 69°F
Low: 42°F 4:36 AM 49°F 52°F


60 Min. Today Month Season
0.00" 0.00" 1.92" 4.10"
Season began July 1, 2019
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Wednesday, December 11, 2019

Temperatures will trend warmer into Friday despite some periods of clouds as high pressure shifts off to the east. A large westerly swell is expected to arrive Thursday, bringing high waves to most coastal regions through the weekend. Additionally, breezy northerly winds will develop Wednesday and last into the weekend.

Today: Mostly sunny , high near 68°F .

Pollen level is rated "low-medium".

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

Tonight: Mostly clear, becoming mostly cloudy. Offshore breezes, low around 52°F.

Thursday: Partly sunny and breezy, high of about 70°F.

Thursday night:Mostly clear and breezy, low near 52°F.

Friday: Sunny and breezy, high around 71°F.

Friday night: Mostly clear, low of about 53°F.

Saturday: Partly sunny, becoming mostly sunny, high near 65°F.

Saturday night: Partly cloudy and breezy, low around 48°F.

Sunday: Mostly sunny. Cool and breezy, high of about 58°F.

Sunday night: Clear. Cool and breezy, low near 46°F.

Monday: Sunny. Offshore breezes, high around 62°F.

Monday night: Partly cloudy and cool. Offshore breezes, low of about 47°F.

Tuesday: Partly sunny. Offshore breezes, high near 72°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.
December 10 67°F 43°F 52°F 0.00"
December 9 68°F 46°F 56°F 0.00"
December 8 60°F 50°F 56°F 0.43"
December 7 62°F 56°F 58°F 0.16"
December 6 66°F 55°F 59°F 0.14"
December 5 65°F 50°F 57°F 0.00"
December 4 60°F 51°F 55°F 1.19"
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: December 6th-9th, 2019

Moist southwest flow, followed by a relatively warm trough of low pressure ...

Posted December 9, 2019, 3:43 PM
Drizzle and light showers throughout Saturday, more rain on Sunday

A warm storm system with moist southwest flow has made for a gloomy, damp s ...

Posted December 7, 2019, 9:16 PM
Storm Totals: December 4th-5th, 2019

A closed low pressure system over California reeled in moisture from the so ...

Posted December 5, 2019, 12:48 PM
Other Weather Information

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