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

77°F

25°C

Humidity 69%
Wind Speed S 9 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Sep 12:22 PM PDT
Extended Forecast for

Cypress CASimilar City Names

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 67. West wind around 5 mph becoming calm after midnight.

    Low: 67 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 67.

    Low: 67 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    Showers and
    Patchy Fog

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Increasing clouds, with a low around 67. West wind around 5 mph becoming calm after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 67.
Sunday
A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers before 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67.
Monday
A slight chance of showers. Patchy fog before 11am. Otherwise, partly sunny, with a high near 83.
Monday Night
A slight chance of showers after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 83.
Tuesday Night
Increasing clouds, with a low around 67.
Wednesday
Patchy fog. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cypress CASimilar City Names
 33.81°N 118.03°W (Elev. 16 ft)
Last Update:
12:48 pm PDT Sep 18, 2025
Forecast Valid:
12pm PDT Sep 18, 2025-6pm PDT Sep 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation