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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.93°N 118.3°W (Text-Only)
NWS Forecast for: Westmont CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 12:32 am PST Dec 5, 2025		Print

  • Overnight

    Overnight: Clear, with a low around 48. North northeast wind 5 to 10 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 69 °F

    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67. East wind around 5 mph becoming west southwest in the afternoon.

    High: 67 °F

    Sunny

  • Saturday
    Night

    Saturday Night: Clear, with a low around 51. North northeast wind around 5 mph.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday
    Night

    Sunday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

    • Overnight: Clear, with a low around 48. North northeast wind 5 to 10 mph.

    Friday: Sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Friday Night: Clear, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Saturday: Sunny, with a high near 67. East wind around 5 mph becoming west southwest in the afternoon.

    Saturday Night: Clear, with a low around 51. North northeast wind around 5 mph.

    Sunday: Sunny, with a high near 70.

    Sunday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 53.

    Monday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.

    Monday Night: Mostly clear, with a low around 55.

    Tuesday: Sunny, with a high near 79.

    Tuesday Night: Partly cloudy, with a low around 56.

    Wednesday: Sunny, with a high near 78.

    Wednesday Night: Mostly clear, with a low around 55.

    Thursday: Sunny, with a high near 76.


    Westmont CA
     33.93°N 118.3°W (Elev. 197 ft)

    Visit your local NWS office at: https://www.weather.gov/lox