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

Currently 74°F in Simi Valley, California, USA

Monday, January 19, 2026 4:25 PM PST

Simi Valley Forecast Summary

Today	Tomorrow	Wednesday

Sunny, Breezy	Sunny, Breezy	Sunny
High: 76°F	High: 75°F	High: 73°F
Low: 55°F	Low: 56°F	Low: 52°F

Complete Forecast Text Below

Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:	4:25 PM PST
Temperature:	74°F
Normal Temperature :	64°F
Relative Humidity:	23%
Dewpoint:	33°F
Heat Index:	76°F
Wind Chill:	74°F
Wind:	7 mph SE (130°)
Gusts:	24 mph
Barometer:	29.93" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:51 AM	5:07 PM	10:16
Tomorrow:	6:51 AM	5:08 PM	10:17
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	77°F	1:19 PM	67°F	59°F
Low:	49°F	7:10 AM	49°F	38°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	1.34"	15.40"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Peet Bros. Ultimeter 2100

Local Weather Roundup

Simi Valley:

74°F

Complete Local Weather Roundup

Simi Valley Forecast

Saturday, January 17, 2026

Forecast not current

High pressure and offshore flow will bring warm and dry conditions to the region through the weekend along with gusty northeast winds at times. Well above normal temperatures are expected at least into early next week.

Today: Mostly sunny. Offshore breezes , high near 76°F .

Pollen level is rated "medium-high".

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

Tonight: Partly cloudy. Offshore breezes, low around 57°F.

Sunday: Mostly sunny. Offshore breezes, high of about 75°F.

Sunday night:Mostly clear. Light breezes, low near 55°F.

Monday: Sunny. Offshore breezes, high around 76°F.

Monday night: Clear, low of about 56°F.

Tuesday: Sunny. Offshore breezes, high near 75°F.

Tuesday night: Clear, low around 52°F.

Wednesday: Sunny, high of about 73°F.

Wednesday night: Partly cloudy, low near 51°F.

Thursday: Mostly sunny, high around 71°F.

Thursday night: Partly cloudy, low of about 50°F.

Friday: Mostly sunny, high near 68°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.
January 18	79°F	52°F	66°F	0.00"
January 17	76°F	67°F	70°F	0.00"
January 16	77°F	65°F	70°F	0.00"
January 15	79°F	66°F	71°F	0.00"
January 14	79°F	65°F	72°F	0.00"
January 13	77°F	62°F	69°F	0.00"
January 12	71°F	59°F	64°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

Unsettled weather to continue Wednesday; Drier and windier weather to follow

One more round of wet weather is possible across parts of the region for We ...

Posted January 7, 2026, 2:46 AM

More Simi Valley Weather News

Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

Other Simi Valley Weather Forecasts

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