Current conditions at

Simi Valley - Cochran (SV)

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

NA

47°F

8°C

Humidity 85%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 18 Nov 08:00 AM PST
Extended Forecast for

Simi Valley CA

Dense Fog Advisory until November 18, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 18, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Today

    High: 57 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 42. West northwest wind around 5 mph becoming calm.

    Low: 42 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of showers after 10am.  Mostly cloudy, with a high near 55. South wind 5 to 10 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 4am.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers, mainly after 4pm.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 57. East wind around 5 mph becoming south southeast in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 42. West northwest wind around 5 mph becoming calm.
Thursday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 55. South wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 58.
Friday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 65.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Simi Valley CA
 34.28°N 118.76°W (Elev. 965 ft)
7:46 am PST Nov 18, 2025
8am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database