Currently 56°F in Simi Valley, California, USA
56°F / 49°F
Monday, May 20, 2024 9:27 AM PDT
Simi Valley Forecast Summary
Today Tomorrow Wednesday
Partly sunny Mostly sunny Mostly sunny
Partly sunny   Mostly sunny   Mostly sunny
High: 66°F High: 72°F High: 74°F
Low: 51°F Low: 49°F Low: 52°F
Currently in Simi Valley

Temperature, Humidity, Wind & Pressure

Time:  9:27 AM PDT
Temperature:  56°F
Normal Temperature 63°F
Relative Humidity:  85%
Dewpoint:  52°F
Heat Index:  56°F
Wind Chill:  56°F
Wind:  calm
Gusts:  none
Barometer:  30.02" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:44 AM 7:46 PM 14:02
Tomorrow: 5:44 AM 7:47 PM 14:03
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 56°F 9:25 AM 74°F 76°F
Low: 49°F 3:09 AM 53°F 59°F


60 Min. Today Month Season
0.00" 0.00" 0.12" 21.83"
Season began July 1, 2023
Past Season Precipitation Totals
Data captured from a Peet Bros. Ultimeter 2100
Local Weather Roundup
Simi Valley:
Simi Valley Forecast
Friday, May 17, 2024
Alert Forecast not current

A persistent marine layer will remain in place through the weekend as strong onshore flow continues. Night and morning low clouds and fog will struggle to clear from the coast each afternoon. Breezy to gusty onshore winds will occur across the interior valleys and adjacent foothill areas each afternoon and evening. Better clearing with slight warming is possible next week as onshore flow weakens.

Today: Low clouds and fog early, otherwise mostly sunny and breezy , high near 69°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 50 (for Simi Valley and Moorpark (courtesy of the VCAPCD)).

Tonight: Increasing clouds, then patchy drizzle developing. Light breezes, low around 52°F.

Saturday: Low clouds, patchy fog and drizzle early, otherwise mostly sunny. Light breezes, high of about 76°F.

Saturday night:Increasing clouds, then patchy fog developing. Light breezes, low near 52°F.

Sunday: Low clouds and fog early, becoming sunny. Afternoon breezes, high around 69°F.

Sunday night: Mostly cloudy, then patchy drizzle developing. Evening breezes, low of about 51°F.

Monday: Patchy drizzle early, otherwise partly sunny, high near 66°F.

Monday night: Mostly cloudy, then patchy fog developing. Cool, low around 49°F.

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

Tuesday night: Mostly cloudy, then patchy fog developing, low near 52°F.

Wednesday: Low clouds and fog early, becoming sunny, high around 74°F.

Wednesday night: Mostly cloudy, then patchy fog developing, low of about 52°F.

Thursday: Low clouds and fog early, becoming sunny, high near 71°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 19 70°F 52°F 60°F 0.00"
May 18 71°F 56°F 61°F 0.00"
May 17 69°F 56°F 61°F 0.00"
May 16 69°F 56°F 60°F 0.00"
May 15 70°F 54°F 60°F 0.00"
May 14 72°F 54°F 62°F 0.00"
May 13 75°F 55°F 62°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: May 3rd-5th, 2024

A low pressure system moved inland across California and the Great Basin du ...

Posted May 7, 2024, 2:03 AM
Other Weather Information

The Simi Valley, California weather pages are a service of WeatherCurrents.
Copyright ©2024  WeatherCurrents. All rights reserved. - Submit questions and comments - Privacy Policy

This page automatically refreshes every 10 minutes.