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.

Mostly Cloudy

51°F

11°C

Humidity 45%
Wind Speed S 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 04 Dec 06:55 AM PST
Extended Forecast for

Los Alamitos CA

  • Today

    Today: Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind around 5 mph becoming east in the evening.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 69. Southeast wind around 5 mph becoming south in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 47. Calm wind becoming east around 5 mph.

    Low: 47 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind becoming south around 5 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
Mostly clear, with a low around 46. North wind around 5 mph becoming east in the evening.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 69. Southeast wind around 5 mph becoming south in the afternoon.
Friday Night
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 47. Calm wind becoming east around 5 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 68. Calm wind becoming south around 5 mph.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 48.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.78°N 118.05°W (Elev. 10 ft)
Last Update:
2:09 am PST Dec 4, 2025
Forecast Valid:
7am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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