National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Los Alamitos Army Airfield (KSLI)

Lat: 33.79628°NLon: 118.04179°WElev: 26.0ft.

Clear

70°F

21°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Mar 09:55 PM PDT
Extended Forecast for

Cypress CA

Heat Advisory March 18, 10:26pm until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 10:26pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 91. Light northwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59.

    Low: 59 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84.

    High: 84 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 60. South wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 91. Light northwest wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 91. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 60. West wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 59.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 87.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 59.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 88.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 59.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cypress CA
 33.81°N 118.03°W (Elev. 16 ft)
Last Update:
10:02 pm PDT Mar 18, 2026
Forecast Valid:
10pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
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