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

73°F

23°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 08 Feb 04:45 PM PST
Extended Forecast for

San Marcos CA

  • Tonight

    Tonight: Clear, with a low around 54. Northwest wind around 5 mph becoming calm.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 53. Calm wind becoming southeast around 5 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Cloudy, with a low around 54. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 4am. Partly cloudy, with a low around 47. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers between 10am and 4pm. Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers after 10pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 54. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 53. Calm wind becoming southeast around 5 mph.
Tuesday
Mostly cloudy, with a high near 66. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of showers after 10pm. Cloudy, with a low around 54. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers before 4am. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
A slight chance of showers between 10am and 4pm. Mostly sunny, with a high near 67.
Thursday Night
A slight chance of showers after 10pm. Mostly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
A slight chance of showers. Increasing clouds, with a low around 48.
Sunday
Showers likely. Cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.13°N 117.15°W (Elev. 794 ft)
Last Update:
12:08 pm PST Feb 8, 2026
Forecast Valid:
5pm PST Feb 8, 2026-6pm PST Feb 15, 2026
 
Forecast Discussion
 
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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