Current conditions at

DW5683 Carlsbad (D5683)

Lat: 33.1225°NLon: 117.2275°WElev: 592.52ft.

NA

54°F

12°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 10 Mar 11:45 PM PDT
Extended Forecast for

San Marcos CA

Heat Advisory March 12, 10:00am until March 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57. Calm wind becoming northeast around 5 mph after midnight.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91. East wind 5 to 10 mph becoming west in the afternoon.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 86.

    High: 86 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 51. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Clear, with a low around 57. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 91. East wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Clear, with a low around 62. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 91.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.15°N 117.16°W (Elev. 669 ft)
10:12 pm PDT Mar 10, 2026
12am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database