National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Simi Valley - Cochran (SV)

Lat: 34.2764°NLon: 118.68375°WElev: 1037.0ft.

NA

92°F

33°C

Humidity 22%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index89°F (32°C)
Last update 08 Oct 03:00 PM PDT
Extended Forecast for

4 Miles ENE Simi Valley CA

Extreme Heat Warning October 8, 04:00pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 8, 04:00pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • This Afternoon

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 73. West southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

    Low: 73 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 69. West southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 69 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 83. East southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 83 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68.

    Low: 68 °F

    Patchy Fog

  • Sunday

    Sunday: A 40 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 99. West southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Clear, with a low around 73. West southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 92. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Friday Night
Increasing clouds, with a low around 69. West southwest wind 5 to 10 mph becoming east southeast in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 83. East southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68.
Sunday
A 40 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 72.
Sunday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 51. Breezy.
Columbus Day
Showers likely, mainly before 11am. Mostly cloudy, with a high near 65.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Simi Valley CA
 34.29°N 118.68°W (Elev. 1198 ft)
Last Update:
11:26 am PDT Oct 8, 2026
Forecast Valid:
4pm PDT Oct 8, 2026-6pm PDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation