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

63°F

17°C

Humidity 54%
Wind Speed S 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 19 May 11:55 PM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Mostly clear, with a low around 61. Calm wind becoming south around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 72.

    High: 72 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 72.

    High: 72 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly clear, with a low around 61. Calm wind becoming south around 5 mph.
Wednesday
Sunny, with a high near 77. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming southeast after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 72.
Friday Night
Increasing clouds, with a low around 57.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 72.
Saturday Night
Increasing clouds, with a low around 57.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 72.
Sunday Night
Increasing clouds, with a low around 57.
Memorial Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 71.
Monday Night
Increasing clouds, with a low around 56.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.78°N 118.08°W (Elev. 3 ft)
Last Update:
12:46 am PDT May 20, 2026
Forecast Valid:
12am PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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