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

Los Alamitos Army Airfield (KSLI)

Lat: 33.79628°NLon: 118.04179°WElev: 26.0ft.

Clear

72°F

22°C

Humidity 67%
Wind Speed SSW 9 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 61°F (16°C)
Visibility 9.00 mi
Last update 03 Sep 06:55 PM PDT
Extended Forecast for

Westminster CA

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 78. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 78 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65. West wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, then gradually becoming sunny, with a high near 78. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Clear, with a low around 65. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
Labor Day
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westminster CA
 33.77°N 118.02°W (Elev. 7 ft)
Last Update:
1:30 pm PDT Sep 3, 2026
Forecast Valid:
7pm PDT Sep 3, 2026-6pm PDT Sep 10, 2026
 
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Additional Resources

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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