Currently 59°F in Simi Valley, California, USA
59°F
62°F / 59°F
2 mph N
0.00"
Thursday, June 12, 2025 2:05 AM PDT
Simi Valley Forecast Summary
Today Tomorrow Saturday
Mostly sunny Mostly sunny Mostly sunny
Mostly sunny   Mostly sunny   Mostly sunny
High: 82°F High: 82°F High: 84°F
Low: 60°F Low: 60°F Low: 59°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  2:05 AM PDT
Temperature:  59°F
Normal Temperature 60°F
Relative Humidity:  79%
Dewpoint:  52°F
Heat Index:  59°F
Wind Chill:  59°F
Wind:  2 mph N (339°)
Gusts:  3 mph
Barometer:  29.82" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:36 AM 7:59 PM 14:22
Tomorrow: 5:36 AM 7:59 PM 14:23
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 62°F 12:01 AM 79°F 84°F
Low: 59°F 2:05 AM 57°F 58°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.09" 7.41"
Season began July 1, 2024
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
59°F
Simi Valley Forecast
Monday, June 9, 2025
Alert Forecast not current

Night and morning low clouds and fog will continue for the next several days over the coast and valleys with slow, if any, clearing at the coast. A warming trend will continue through the middle of the week, mainly for inland areas.

Today: Sunny and warm. Light breezes , high near 81°F .

Pollen level is rated "low-medium".

Predicted air quality is moderate, AQI: 56 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Mostly clear. Light breezes, low around 54°F.

Tuesday: Sunny and warm. Light breezes, high of about 85°F.

Tuesday night:Partly cloudy. Light breezes, low near 61°F.

Wednesday: Low clouds and fog early, becoming sunny and warm, high around 84°F.

Wednesday night: Partly cloudy, low of about 60°F.

Thursday: Mostly sunny and warm, high near 82°F.

Thursday night: Partly cloudy, then patchy fog developing, low around 60°F.

Friday: Patchy fog early, otherwise mostly sunny and warm, high of about 82°F.

Friday night: Mostly cloudy, then patchy fog developing, low near 59°F.

Saturday: Patchy fog early, otherwise mostly sunny and warm, high around 84°F.

Saturday night: Mostly clear, low of about 61°F.

Sunday: Sunny and warm, high near 87°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.
June 11 80°F 56°F 68°F 0.00"
June 10 81°F 56°F 68°F 0.00"
June 9 77°F 55°F 66°F 0.00"
June 8 78°F 53°F 64°F 0.00"
June 7 75°F 55°F 63°F 0.00"
June 6 73°F 56°F 63°F 0.00"
June 5 74°F 58°F 64°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: June 3rd, 2025

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Posted June 4, 2025, 9:48 PM
Other Weather Information

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