Currently 50°F in Simi Valley, California, USA
65°F / 40°F
Sunday, March 18, 2018 11:57 PM PDT
Simi Valley Forecast Summary
Today Tomorrow Tuesday
Variably cloudy Sunny Variably cloudy, Chance of rain
Variably cloudy   Sunny   Variably cloudy, Chance of rain
High: 62°F High: 68°F High: 67°F
Low: 40°F Low: 46°F Low: 50°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  11:57 PM PDT
Temperature:  50°F
Normal Temperature 55°F
Relative Humidity:  77%
Dewpoint:  43°F
Heat Index:  50°F
Wind Chill:  50°F
Wind:  calm
Gusts:  none
Barometer:  30.09" HgPressure Change steady

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:55 AM 6:58 PM 12:03
Tomorrow: 6:53 AM 6:59 PM 12:06
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 65°F 2:59 PM 73°F 79°F
Low: 40°F 5:29 AM 50°F 48°F


60 Min. Today Month Season
0.00" 0.00" 3.03" 5.54"
Season began July 1, 2017
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Sunday, March 18, 2018

Fair and gradually warmer weather is predicted through Monday in Simi Valley. Today will be on the cool side, in the wake of last week's storms. Tomorrow will be mild.

The next storm is expected to be in the region Tuesday night. Models show the upcoming storm will have a lot of moisture, thanks to an atmospheric river, and conditions will likely be very wet Wednesday into Thursday, with showers trailing into early Friday morning.

Next weekend looks dry with a fair skies and slightly below average temperatures.

Today: Mostly sunny, becoming partly sunny , high near 62°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 40 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Partly cloudy, becoming clear. Cool, low around 46°F.

Monday: Sunny, high of about 68°F.

Monday night:Mostly clear, becoming partly cloudy, low near 50°F.

Tuesday: Partly sunny, becoming cloudy. 15 percent chance of rain in the afternoon, high around 67°F.

Tuesday night: Cloudy. 30 percent chance of rain in the evening, then a 45 percent chance of rain after midnight, low of about 53°F.

Wednesday: Cloudy. 75 percent chance of rain, heavy at times, high near 62°F.

Wednesday night: Cloudy. 70 percent chance of rain, heavy at times, low around 57°F.

Thursday: Cloudy. Rain likely, high of about 66°F.

Thursday night: Partly cloudy. Chance of showers, low near 50°F.

Friday: Partly sunny, high around 60°F.

Friday night: Mostly clear. Cool, low of about 48°F.

Saturday: Mostly sunny, high near 63°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.
March 17 59°F 44°F 51°F 0.00"
March 16 59°F 46°F 51°F 0.25"
March 15 63°F 45°F 53°F 0.43"
March 14 61°F 51°F 55°F 0.21"
March 13 63°F 55°F 58°F 0.05"
March 12 72°F 52°F 60°F 0.00"
March 11 69°F 55°F 60°F 0.15"
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
Another round of showers early Saturday morning

Two bands of rain are being swept into the region Saturday, one having pass ...

Posted March 17, 2018, 10:36 PM
Storm Totals: March 13th-15th, 2018 (updated)

Low pressure parked off the coast of California has been sending multiple b ...

Posted March 16, 2018, 2:01 AM
Storm Totals: March 10th-11th, 2018

Another round of wet weather hit the region over the weekend, in what has b ...

Posted March 13, 2018, 1:42 AM
Other Weather Information

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