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

79°F

26°C

Humidity 74%
Wind Speed SSW 5 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Heat Index82°F (28°C)
Last update 28 Aug 07:55 PM PDT
Extended Forecast for

Cypress CASimilar City Names

Extreme Heat Warning August 28, 08:43pm until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 08:43pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. West wind around 5 mph becoming south after midnight.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 5 to 10 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Southwest wind around 5 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 11am. Mostly sunny, with a high near 84.

    High: 84 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 73. South wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 90. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. West wind around 5 mph becoming south after midnight.
Sunday
Sunny, with a high near 86. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 68. Southwest wind around 5 mph.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A slight chance of showers after 11am. Mostly sunny, with a high near 84.
Tuesday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 69.
Wednesday
A slight chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 69.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cypress CASimilar City Names
 33.81°N 118.03°W (Elev. 16 ft)
Last Update:
2:47 pm PDT Aug 28, 2026
Forecast Valid:
8pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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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