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

77°F

25°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 61°F (16°C)
Visibility NA
Heat Index79°F (26°C)
Last update 10 Nov 10:00 AM PST
Extended Forecast for

San Marcos CA

  • Today

    Today: Sunny, with a high near 87. West wind around 5 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. East wind around 5 mph becoming calm.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Veterans Day

    Veterans Day: Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Southeast wind around 5 mph becoming west in the morning.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.

    High: 74 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Chance
    Showers then
    Heavy Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 52.

    Low: 52 °F

    Heavy Rain

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 87. West wind around 5 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 62. East wind around 5 mph becoming calm.
Veterans Day
Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Southeast wind around 5 mph becoming west in the morning.
Tuesday Night
Mostly cloudy, with a low around 59. Calm wind.
Wednesday
Mostly cloudy, with a high near 74. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. High near 69. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 52.
Friday
A chance of showers. Mostly cloudy, with a high near 60.
Friday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.15°N 117.16°W (Elev. 669 ft)
Last Update:
3:01 am PST Nov 10, 2025
Forecast Valid:
10am PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation