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

Hazardous Weather Conditions

Current conditions at

EW3236 Escondido (E3236)

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

NA

78°F

26°C

Humidity 53%
Wind Speed W 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 59°F (15°C)
Visibility NA
Heat Index79°F (26°C)
Last update 07 Oct 10:45 PM PDT
Extended Forecast for

San Marcos CA

Extreme Heat Warning October 8, 12:02am until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 8, 12:02am until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Overnight

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 66. West wind around 5 mph becoming calm.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 90. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67. Calm wind.
Friday
Sunny, with a high near 86. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 66. West wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 74.
Sunday Night
Showers likely. Mostly cloudy, with a low around 60.
Columbus Day
Showers likely, mainly before 11am. Mostly cloudy, with a high near 70.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57.
Tuesday
A chance of showers. Partly sunny, with a high near 71.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 75.
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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:
2:00 pm PDT Oct 7, 2026
Forecast Valid:
12am PDT Oct 8, 2026-6pm PDT Oct 14, 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