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

53°F

12°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 27 Dec 06:55 PM PST
Extended Forecast for

Los Alamitos CA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming east in the evening.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. North wind 5 to 10 mph becoming east in the afternoon.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Northeast wind around 5 mph becoming northwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 4am. Increasing clouds, with a low around 53. Chance of precipitation is 10%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 10am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph.
Sunday
Sunny, with a high near 65. Northeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 47. North wind around 5 mph becoming east in the evening.
Monday
Sunny, with a high near 67. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 49. Northeast wind around 5 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A slight chance of showers after 4am. Increasing clouds, with a low around 53. Chance of precipitation is 10%.
Wednesday
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 67.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 56.
New Year's Day
Showers likely. Mostly cloudy, with a high near 66.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55.
Friday
Showers likely. Partly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Mostly sunny, with a high near 65.
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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:
1:15 pm PST Dec 27, 2025
Forecast Valid:
7pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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