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

EW3236 Escondido (E3236)

Lat: 33.12117°NLon: 117.08983°WElev: 645.6ft.

NA

76°F

24°C

Humidity 61%
Wind Speed SSE 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index78°F (26°C)
Last update 02 Sep 10:00 AM PDT
Extended Forecast for

San Marcos CA

  • Today

    Today: Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. West wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. West wind around 5 mph becoming east after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. East wind 5 to 10 mph becoming west in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 60. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Southeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 61. West wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 80. East wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 65.
Saturday
A slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68.
Sunday
A chance of showers. Mostly cloudy, with a high near 84.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68.
Labor Day
A chance of showers. Partly sunny, with a high near 84.
Monday Night
A chance of showers. Partly cloudy, with a low around 67.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.13°N 117.18°W (Elev. 600 ft)
Last Update:
9:35 am PDT Sep 2, 2026
Forecast Valid:
10am PDT Sep 2, 2026-6pm PDT Sep 8, 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