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

Simi Valley - Cochran (SV)

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

NA

83°F

28°C

Humidity 32%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 19 Oct 03:00 PM PDT
Extended Forecast for

Simi Valley CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West southwest wind around 10 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West southwest wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. East northeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 55. South southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain before 11am, then showers likely after 11am. Mostly cloudy, with a high near 67. East wind around 5 mph becoming south southeast in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 100%.

    Low: 55 °F

    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 57. West southwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 80. East northeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 55. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of rain before 11am, then showers likely after 11am. Mostly cloudy, with a high near 67. East wind around 5 mph becoming south southeast in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 100%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 73.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Simi Valley CA
 34.28°N 118.74°W (Elev. 997 ft)
Last Update:
11:46 am PDT Oct 19, 2026
Forecast Valid:
4pm PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation