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.

Partly Cloudy

71°F

22°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 02 Sep 08:55 AM PDT
Extended Forecast for

Los Alamitos CA

  • Today

    Today: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. West wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 80. East wind 5 to 10 mph becoming southwest in the afternoon.

    High: 80 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 66. West wind around 5 mph becoming southeast after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 11am. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 84.

    High: 84 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 66. West wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 80. East wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 66. West wind around 5 mph becoming southeast after midnight.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 67.
Saturday
A slight chance of showers after 11am. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 70.
Sunday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 84.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 70.
Labor Day
A chance of showers. Partly sunny, with a high near 84.
Monday Night
A chance of showers. Mostly cloudy, with a low around 69.
Tuesday
A chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.81°N 118.06°W (Elev. 3 ft)
Last Update:
9:35 am PDT Sep 2, 2026
Forecast Valid:
9am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
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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