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 84%
Wind Speed SSW 3 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 58°F (14°C)
Visibility 8.00 mi
Last update 21 May 12:55 AM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 59 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming light after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 72.

    High: 72 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 72.

    High: 72 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 61. Southeast wind 5 to 10 mph.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 59. Southwest wind 5 to 10 mph becoming light south after midnight.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming light after midnight.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 72.
Saturday Night
Increasing clouds, with a low around 58.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 72.
Sunday Night
Increasing clouds, with a low around 57.
Memorial Day
Mostly cloudy, then gradually becoming sunny, with a high near 70.
Monday Night
Increasing clouds, with a low around 57.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68.
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 118.08°W (Elev. 3 ft)
Last Update:
12:03 am PDT May 21, 2026
Forecast Valid:
1am PDT May 21, 2026-6pm PDT May 27, 2026
 
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