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

67°F

19°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 01 Sep 11:55 PM PDT
Extended Forecast for

Seal Beach CA

  • Overnight

    Overnight: Mostly clear, with a low around 66. Southwest wind around 5 mph becoming calm.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming south after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Thursday

    Thursday: 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

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers. Mostly sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 66. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming south after midnight.
Thursday
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
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 67.
Saturday
A slight chance of showers. Mostly sunny, with a high near 79.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 69.
Sunday
A chance of showers. Partly sunny, with a high near 81.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 70.
Labor Day
A slight chance of showers. Mostly sunny, with a high near 80.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seal Beach CA
 33.75°N 118.1°W (Elev. 3 ft)
Last Update:
11:24 am PDT Sep 1, 2026
Forecast Valid:
12am PDT Sep 2, 2026-6pm PDT Sep 8, 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