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 86%
Wind Speed N 0 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 29 Mar 08:55 PM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 72 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 53.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 72.

    High: 72 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 55. South wind around 5 mph becoming calm.
Monday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm after midnight.
Tuesday
Cloudy, with a high near 72. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tuesday Night
A chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 55. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Increasing clouds, with a low around 53.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.78°N 118.05°W (Elev. 10 ft)
Last Update:
12:05 am PDT Mar 30, 2026
Forecast Valid:
1am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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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