Simi Valley Weather Pages - Current and Past Weather, Forecasts and News for Simi Valley, California

Currently 50°F in Simi Valley, California, USA

Wednesday, March 11, 2026 12:20 AM PDT

Simi Valley Forecast Summary

Today	Tomorrow	Friday

Sunny	Sunny	Sunny
High: 82°F	High: 93°F	High: 94°F
Low: 50°F	Low: 64°F	Low: 69°F

Complete Forecast Text Below

Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:	12:20 AM PDT
Temperature:	50°F
Normal Temperature :	53°F
Relative Humidity:	84%
Dewpoint:	45°F
Heat Index:	50°F
Wind Chill:	50°F
Wind:	1 mph SW (234°)
Gusts:	3 mph
Barometer:	30.16" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	7:03 AM	6:52 PM	11:49
Tomorrow:	7:02 AM	6:53 PM	11:51
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	50°F	12:12 AM	69°F	59°F
Low:	50°F	12:00 AM	48°F	47°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.00"	19.38"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Peet Bros. Ultimeter 2100

Local Weather Roundup

Simi Valley:

50°F

Complete Local Weather Roundup

Simi Valley Forecast

Sunday, March 8, 2026

Forecast not current

Today will be very warm and dry with gusty Santa Ana winds. Briefly cooler conditions are likely early next week, with another warm and dry spell expected to start on Wednesday and continue through at least Friday.

Today: Sunny and warm. Offshore breezes , high near 81°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 44 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Clear. Evening breezes, low around 52°F.

Monday: Sunny. Light breezes, high of about 72°F.

Monday night:Increasing clouds, then patchy fog developing. Light breezes, low near 51°F.

Tuesday: Low clouds and fog early, becoming sunny and breezy, high around 69°F.

Tuesday night: Mostly clear, low of about 50°F.

Wednesday: Sunny and warm, high near 82°F.

Wednesday night: Clear, low around 64°F.

Thursday: Sunny and very warm, high of about 93°F.

Thursday night: Clear, low near 69°F.

Friday: Sunny and very warm, high around 94°F.

Friday night: Mostly clear, low of about 69°F.

Saturday: Sunny and warm, high near 86°F.

Complete Forecast Page

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 10	67°F	47°F	56°F	0.00"
March 9	72°F	50°F	62°F	0.00"
March 8	81°F	63°F	71°F	0.00"
March 7	72°F	46°F	64°F	0.00"
March 6	71°F	48°F	60°F	0.00"
March 5	70°F	50°F	60°F	0.00"
March 4	69°F	46°F	57°F	0.00"
More Past Weather

Simi Valley Featured Photos

Cloud Stream: As seen near the Santa Susana pass, from the 118 freeway. Photo courtesy of Gabe Medrano.

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Simi Valley Weather News

Santa Ana Winds winds batter region for third day in a row

Low pressure over the lower Colorado River Valley is bringing gusty Santa A ...

Posted March 7, 2026, 12:31 PM

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

Other Simi Valley Weather Forecasts

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