Currently 64°F in Simi Valley, California, USA
66°F / 64°F
3 mph NW
Sunday, July 25, 2021 2:01 AM PDT
Simi Valley Forecast Summary
Today Tomorrow Tuesday
Partly sunny Thunderstorms, Partly sunny Sunny
Partly sunny   Thunderstorms, Partly sunny   Sunny
High: 86°F High: 83°F High: 88°F
Low: 63°F Low: 61°F Low: 64°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  2:01 AM PDT
Temperature:  64°F
Normal Temperature 65°F
Relative Humidity:  81%
Dewpoint:  58°F
Heat Index:  64°F
Wind Chill:  64°F
Wind:  3 mph NW (320°)
Gusts:  4 mph
Barometer:  29.91" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:55 AM 7:55 PM 14:00
Tomorrow: 5:56 AM 7:54 PM 13:58
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 66°F 12:00 AM 87°F 82°F
Low: 64°F 2:01 AM 62°F 57°F


60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
Season began July 1, 2021
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Friday, July 23, 2021
Alert Forecast not current

High pressure aloft will weaken over the coming days leading to a cooling trend through Monday or Tuesday. Monsoonal moisture may result in showers or thunderstorms Sunday night through Tuesday. A warming trend should develop for the remainder of next week.

Today: Mostly sunny. Warm and breezy , high near 86°F .

Pollen level is rated "low".

Predicted air quality is moderate, AQI: 65 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Partly cloudy and breezy, low around 63°F.

Saturday: Mostly sunny and warm. Light breezes, high of about 85°F.

Saturday night:Partly cloudy. Light breezes, low near 63°F.

Sunday: Partly sunny and warm. Light breezes, high around 86°F.

Sunday night: Mostly cloudy, low of about 61°F.

Monday: Partly sunny and warm. 30 percent chance of showers and thunderstorms in the afternoon, high near 83°F.

Monday night: Partly cloudy. Slight chance of showers and thunderstorms in the evening, low around 64°F.

Tuesday: Sunny and warm, high of about 88°F.

Tuesday night: Mostly clear, low near 64°F.

Wednesday: Sunny and warm, high around 89°F.

Wednesday night: Mostly clear, low of about 64°F.

Thursday: Sunny and very warm, high near 90°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.
July 24 85°F 58°F 70°F 0.00"
July 23 85°F 63°F 73°F 0.00"
July 22 88°F 67°F 76°F 0.00"
July 21 91°F 66°F 78°F 0.00"
July 20 89°F 64°F 77°F 0.00"
July 19 90°F 68°F 78°F 0.00"
July 18 89°F 65°F 77°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
Thunderstorms affected some inland areas Sunday morning

Scattered thunderstorms amid an upper level disturbance allowed for thunder ...

Posted July 21, 2021, 11:58 PM
Other Weather Information

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