Currently 58°F in Simi Valley, California, USA
58°F / 57°F
Saturday, January 19, 2019 1:00 AM PST
Simi Valley Forecast Summary
Today Tomorrow Monday
Sunny, Breezy Partly sunny Sunny, Breezy
Sunny, Breezy   Partly sunny   Sunny, Breezy
High: 70°F High: 70°F High: 62°F
Low: 51°F Low: 51°F Low: 49°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  1:00 AM PST
Temperature:  58°F
Normal Temperature 54°F
Relative Humidity:  68%
Dewpoint:  47°F
Heat Index:  58°F
Wind Chill:  58°F
Wind:  calm
Gusts:  12 mph
Barometer:  30.27" HgPressure Change rising

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: 58°F 12:58 AM 67°F 61°F
Low: 57°F 12:01 AM 49°F 47°F


60 Min. Today Month Season
0.00" 0.00" 4.60" 8.10"
Season began August 29, 2018
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Thursday, January 17, 2019
Alert Forecast not current

Heavy showers will continue at times through the afternoon. Gusty winds will develop today over the mountains and deserts and snow above 8500 ft elevation. The storm departs Friday and high pressure will bring fair weather with periods of offshore winds this weekend and next week.

Today: Cloudy. Cool and breezy. 100 percent chance of showers, heavy at times , high near 59°F .

Pollen level is rated "low".

Predicted air quality is good, AQI: 30 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly cloudy. Cool and breezy. 30 percent chance of showers in the evening, then a 15 percent chance of showers after midnight, low around 48°F.

Friday: Partly sunny, becoming mostly sunny, high of about 64°F.

Friday night:Clear and breezy, low near 51°F.

Saturday: Sunny. Offshore breezes, high around 70°F.

Saturday night: Mostly clear. Offshore breezes, low of about 51°F.

Sunday: Partly sunny, high near 70°F.

Sunday night: Partly cloudy and cool, low around 49°F.

Monday: Sunny and breezy, high of about 62°F.

Monday night: Clear. Cool and breezy, low near 48°F.

Tuesday: Sunny and breezy, high around 65°F.

Tuesday night: Clear. Cool and breezy, low of about 49°F.

Wednesday: Sunny and breezy, high near 68°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 18 65°F 48°F 56°F 0.00"
January 17 59°F 55°F 57°F 0.68"
January 16 59°F 50°F 55°F 0.24"
January 15 55°F 46°F 50°F 0.14"
January 14 54°F 48°F 50°F 1.50"
January 13 61°F 43°F 53°F 0.00"
January 12 58°F 48°F 51°F 1.11"
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 16th-17th, 2019

An atmospheric river event pushed storm after storm towards the region this ...

Posted January 18, 2019, 8:19 PM
Storm Totals: January 14th-15th, 2019

The first significant atmospheric river event to affect the region this win ...

Posted January 16, 2019, 4:07 PM
Moist Pacific flow, multiple storms to bring wet week ahead

Following the passage of an upper-level trough Saturday morning, wet weathe ...

Posted January 13, 2019, 7:12 PM
Storm Totals: January 12th, 2019

A trough brought rain to the region Saturday morning, before leaving cool, ...

Posted January 13, 2019, 6:44 PM
Other Weather Information

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