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

59°F

15°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 May 02:55 AM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Partly cloudy, with a low around 57. West wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 70. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm. Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain before 11am. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 11pm. Increasing clouds, with a low around 56. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. West wind around 5 mph becoming calm.
Memorial Day
Mostly sunny, with a high near 70. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.
Tuesday
A slight chance of rain before 11am. Cloudy through mid morning, then gradual clearing, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain after 11pm. Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain before 11am. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain after 11pm. Increasing clouds, with a low around 56. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 56.
Friday
Partly sunny, then gradually becoming sunny, with a high near 70.
Friday Night
Increasing clouds, with a low around 57.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.78°N 118.08°W (Elev. 3 ft)
Last Update:
12:37 am PDT May 25, 2026
Forecast Valid:
3am PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation