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

DW5683 Carlsbad (D5683)

Lat: 33.12255°NLon: 117.22785°WElev: 583.0ft.

NA

76°F

24°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 65°F (18°C)
Visibility NA
Heat Index78°F (26°C)
Last update 01 Oct 03:45 PM PDT
Extended Forecast for

San Marcos CA

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Sunny, with a high near 76. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm.

    Low: 59 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm after midnight.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 58.

    Low: 58 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 76. Light southwest wind becoming west 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 57. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Increasing clouds, with a low around 58.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 56.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.13°N 117.18°W (Elev. 600 ft)
Last Update:
2:29 am PDT Oct 1, 2025
Forecast Valid:
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
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