What is today's weather forecast for Simi Valley, CA?

Today's forecast for Simi Valley shows a high of 89 degrees and a low of 60 degrees Fahrenheit. Sunny, with a high near 89.

What is the 7-day weather forecast for Simi Valley, CA?

The 7-day forecast for Simi Valley shows highs from 59 to 89 degrees and lows from 43 to 60 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Simi Valley, CA this week?

Yes, rain is possible in Simi Valley this week. Precipitation chances: Wednesday (71% chance), Thursday (86% chance), Friday (31% chance).

How accurate is the Simi Valley weather forecast?

WeatherForYou provides highly accurate Simi Valley forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Simi Valley, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station Switch to Metric Units

67°F
Feels Like 67°F

Humidity 35% Dew Point 39°F Wind S 1 MPH Gusts 4 Barometer N/A

Report from a MADIS/MESONET weather station 0.1 miles N of central Simi Valley
at 3:30 AM Mon, Nov 10, 2025

Current Conditions From Nearby Local Station Switch to Metric Units

67°F
Feels Like 67°F

Humidity 35% Dew Point 39°F Wind S 1 MPH Gusts 4 Barometer N/A

Report from a MADIS/MESONET weather station 0.1 miles N of central Simi Valley
at 3:30 AM Mon, Nov 10, 2025

Point Forecast at a Glance

MonNov 10

TueNov 11

WedNov 12

ThuNov 13

90%

FriNov 14

30%

SatNov 15

SunNov 16

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 89°F to a low of 59°F, then recover to 67°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 71°F and lows around 50°F.

This Date in Weather History

1915 - An unusually late season tornado struck the central Kansas town of Great Bend killing eleven persons along its 35 mile track. The tornado destroyed 160 homes in Great Bend killing 11 persons and causing a million dollars damage. Hundreds of dead ducks dropped from the sky northeast of the track's end.

Simi Valley, CA 7 Day Weather Forecast Details

Monday Nov 10

Day: Sunny, with a high near 89. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.

Night: Partly cloudy, with a low around 60. North northeast wind around 5 mph.

Tuesday Nov 11

Day: Mostly sunny, with a high near 80. South southwest wind 0 to 5 mph.

Night: Mostly cloudy, with a low around 56. North wind 0 to 5 mph.

Wednesday Nov 12

Day: Partly sunny, with a high near 71.

Night: Rain showers likely after 10pm. Mostly cloudy, with a low around 51.

Thursday Nov 13

Day: Rain showers. Cloudy, with a high near 63.

Night: Rain showers likely. Mostly cloudy, with a low around 52.

Friday Nov 14

Day: A chance of rain showers. Partly sunny, with a high near 59.

Night: A chance of rain showers before 4am. Mostly cloudy, with a low around 43.

Saturday Nov 15

Day: Mostly sunny, with a high near 65.

Night: Mostly clear, with a low around 46.

Sunday Nov 16

Day: Mostly sunny, with a high near 67.

Sun & Moon Monthly

First Light 5:58 AM

Sunrise 6:25 AM

Sunset 4:55 PM

Last Light 5:22 PM

Moonrise 9:03 PM

Moonset 12:00 PM

Moon Phase

Airport Delays - Check over 300 airports

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Contiguous United States Extremes

Sun's High Temperature
97 at Corona, CA and Indio, CA

Sun's Low Temperature
-4 at Tioga, ND

Weather Folklore

If the perfume of flowers is unusually perceptible, expect rain.

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About Simi Valley, CA

Simi Valley ( ; Chumash: Shimiyi) is a city in the valley of the same name in southeastern Ventura County, California, United States. It is 37 miles (60 km) northwest of Downtown Los Angeles, making it part of the Greater Los Angeles Area. Simi Valley borders Thousand Oaks, Moorpark, and the Chatsworth neighborhood of Los Angeles. As of the 2020 U.S. census the population was 126,356, up from 124,243 in 2010. The city of Simi Valley is surrounded by the Santa Susana Mountains and the Simi Hills, west of the San Fernando Valley, and northeast of the Conejo Valley. It grew as a bedroom community for the cities in the Los Angeles area and the San Fernando Valley when a freeway was built over the Santa Susana Pass. The Ronald Reagan Presidential Library, where the former president was buried in 2004, is in Simi Valley.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.