Currently 69°F in Simi Valley, California, USA
69°F / 63°F
4 mph NW
Monday, September 16, 2019 9:17 AM PDT
Simi Valley Forecast Summary
Today Tomorrow Wednesday
Mostly sunny Sunny Sunny
Mostly sunny   Sunny   Sunny
High: 80°F High: 81°F High: 79°F
Low: 59°F Low: 56°F Low: 56°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  9:17 AM PDT
Temperature:  69°F
Normal Temperature 70°F
Relative Humidity:  64%
Dewpoint:  56°F
Heat Index:  69°F
Wind Chill:  69°F
Wind:  4 mph NW (316°)
Gusts:  7 mph
Barometer:  N/APressure Change N/A

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:32 AM 6:53 PM 12:21
Tomorrow: 6:32 AM 6:52 PM 12:19
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 69°F 9:17 AM 86°F 89°F
Low: 63°F 5:34 AM 60°F 55°F


60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
Season began July 1, 2019
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Sunday, September 15, 2019
Warning Today's forecast is coming soon

After another very warm day today, Monday and Tuesday will be noticeably cooler and less humid as a trough of low pressure moves east across the State. This cooler weather pattern will persist through the end of the week, keeping temperatures a little below average. Gusty westerly winds will develop this afternoon over the mountains and deserts, peeking Monday night. This prevailing onshore pattern will rebuild the marine layer and associated low clouds and fog inland for nights and mornings.

Today: Partly sunny and very warm , high near 92°F .

Pollen level is rated "medium".

Predicted air quality is moderate, AQI: 70 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Partly cloudy, becoming mostly clear, low around 59°F.

Monday: Mostly sunny and warm, high of about 80°F.

Monday night:Mostly clear, low near 56°F.

Tuesday: Sunny and warm, high around 81°F.

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

Wednesday: Sunny, high near 79°F.

Wednesday night: Clear, then low clouds and patchy fog developing, low around 55°F.

Thursday: Low clouds and fog early, becoming sunny, high of about 74°F.

Thursday night: Clear, low near 53°F.

Friday: Sunny, high around 76°F.

Friday night: Clear, low of about 57°F.

Saturday: Sunny and warm, high near 81°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.
September 15 92°F 63°F 75°F 0.00"
September 14 98°F 62°F 79°F 0.00"
September 13 95°F 60°F 77°F 0.00"
September 12 90°F 57°F 73°F 0.00"
September 11 80°F 57°F 67°F 0.00"
September 10 78°F 60°F 67°F 0.00"
September 9 80°F 56°F 68°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
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Posted August 25, 2019, 10:34 PM
Other Weather Information

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