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.

Mist

55°F

13°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 54°F (12°C)
Visibility 1.12 mi
Last update 19 Jan 07:40 PM PST
Extended Forecast for

Cypress CA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. South wind around 5 mph becoming calm.

    Low: 50 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph becoming calm.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 50. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. South wind around 5 mph becoming calm.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph becoming calm.
Thursday
A slight chance of showers. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cypress CA
 33.81°N 118.03°W (Elev. 16 ft)
Last Update:
11:07 am PST Jan 19, 2026
Forecast Valid:
7pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation