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 90%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 56°F (13°C)
Visibility 7.00 mi
Last update 28 Mar 11:55 PM PDT
Extended Forecast for

Los Alamitos CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Calm wind becoming northwest around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 84 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 54. West wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 73.

    High: 73 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 72.

    High: 72 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Calm wind becoming northwest around 5 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 54. West wind around 5 mph becoming calm.
Monday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 56. Southeast wind around 5 mph.
Tuesday
Cloudy, with a high near 73.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamitos CA
 33.78°N 118.05°W (Elev. 10 ft)
Last Update:
12:16 am PDT Mar 29, 2026
Forecast Valid:
1am PDT Mar 29, 2026-6pm PDT Apr 4, 2026
 
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Additional Resources

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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