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.

Overcast

61°F

16°C

Humidity 77%
Wind Speed S 3 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 18 May 12:55 AM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Cloudy, with a low around 58. South wind around 10 mph.

    Low: 58 °F

    Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

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

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 74.

    High: 74 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 60.

    Low: 60 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 75.

    High: 75 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59.

    Low: 59 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Cloudy, with a low around 58. South wind around 10 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 74. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 78. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming southeast after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Wednesday Night
Increasing clouds, with a low around 60.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 75.
Thursday Night
Increasing clouds, with a low around 59.
Friday
Partly sunny, then gradually becoming sunny, with a high near 74.
Friday Night
Increasing clouds, with a low around 58.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 74.
Saturday Night
Increasing clouds, with a low around 58.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.8°N 118.08°W (Elev. 3 ft)
Last Update:
11:30 pm PDT May 17, 2026
Forecast Valid:
1am PDT May 18, 2026-6pm PDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation