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

Hazardous Weather Conditions

Current conditions at

Carlsbad, McClellan-Palomar Airport (KCRQ)

Lat: 33.13°NLon: 117.27583°WElev: 328.0ft.

Clear

75°F

24°C

Humidity 69%
Wind Speed SW 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 30 Jul 04:20 PM PDT
Extended Forecast for

San Marcos CA

Extreme Heat Warning July 31, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Increasing clouds, with a low around 65. West wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 85 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. West wind around 5 mph becoming calm.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Light northwest wind becoming west 5 to 10 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 67. West wind around 5 mph becoming calm.

    Low: 67 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 85.

    High: 85 °F

    Becoming
    Sunny

  • Sunday Night

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

    Low: 67 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 83.

    High: 83 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 66.

    Low: 66 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. West wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 67. West wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 87. Light northwest wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 67. West wind around 5 mph becoming calm.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 85.
Sunday Night
Increasing clouds, with a low around 67.
Monday
Partly sunny, then gradually becoming sunny, with a high near 83.
Monday Night
Increasing clouds, with a low around 66.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 82.
Tuesday Night
Increasing clouds, with a low around 66.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.15°N 117.21°W (Elev. 597 ft)
Last Update:
12:16 pm PDT Jul 30, 2026
Forecast Valid:
4pm PDT Jul 30, 2026-6pm PDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation