Currently 68°F in Simi Valley, California, USA
68°F / 54°F
7 mph W
Monday, May 17, 2021 1:13 PM PDT
Simi Valley Forecast Summary
Today Tomorrow Wednesday
Variably cloudy Variably cloudy Variably cloudy
Variably cloudy   Variably cloudy   Variably cloudy
High: 72°F High: 77°F High: 76°F
Low: 54°F Low: 54°F Low: 55°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  1:13 PM PDT
Temperature:  68°F
Normal Temperature 73°F
Relative Humidity:  59%
Dewpoint:  53°F
Heat Index:  68°F
Wind Chill:  68°F
Wind:  7 mph W (287°)
Gusts:  15 mph
Barometer:  29.95" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:47 AM 7:44 PM 13:57
Tomorrow: 5:46 AM 7:45 PM 13:59
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 68°F 1:08 PM 75°F 78°F
Low: 54°F 4:14 AM 53°F 54°F


60 Min. Today Month Season
0.00" 0.00" 0.00" 4.11"
Season began July 1, 2020
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Sunday, May 16, 2021
Warning Today's forecast is coming soon

Night through morning low clouds will be common through much of next week along with gusty winds across the Antelope Valley. Drizzle or light rain will be possible at times this morning, especially near the foothills. Temperatures will remain below normal through the period, except inland early next week.

Today: Mostly cloudy and breezy , high near 64°F .

Pollen level is rated "low-medium".

Predicted air quality is moderate, AQI: 55 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly cloudy. Patchy drizzle and fog after midnight. Evening breezes, low around 54°F.

Monday: Low clouds, patchy fog and drizzle early, becoming mostly sunny. Light breezes, high of about 72°F.

Monday night:Clear, then low clouds and patchy fog developing, low near 54°F.

Tuesday: Low clouds and fog early, becoming mostly sunny, high around 77°F.

Tuesday night: Increasing clouds, then patchy fog developing, low of about 55°F.

Wednesday: Low clouds and fog early, becoming mostly sunny, high near 76°F.

Wednesday night: Mostly cloudy, then patchy fog developing, low around 53°F.

Thursday: Low clouds and fog early, becoming partly sunny, high of about 72°F.

Thursday night: Mostly clear. Cool and breezy, low near 49°F.

Friday: Sunny, high around 74°F.

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

Saturday: Sunny, high near 77°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.
May 16 62°F 53°F 57°F 0.00"
May 15 69°F 55°F 60°F 0.00"
May 14 73°F 55°F 61°F 0.00"
May 13 74°F 56°F 62°F 0.00"
May 12 75°F 53°F 62°F 0.00"
May 11 75°F 53°F 63°F 0.00"
May 10 71°F 56°F 63°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
Storm Totals: April 26th-27th, 2021

A late-season cold low pressure system brought mostly cloudy skies and scat ...

Posted April 28, 2021, 7:01 PM
Other Weather Information

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