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

64°F

18°C

Humidity 77%
Wind Speed WSW 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 30 Oct 09:30 PM PDT
Extended Forecast for

San Marcos CA

  • Tonight

    Tonight: A slight chance of rain after 11pm. Mostly cloudy, with a low around 56. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 72. East wind around 5 mph becoming southwest in the afternoon.

    High: 72 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers. Low around 59. West wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 11am. High near 68. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55.

    Low: 55 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 11pm. Mostly cloudy, with a low around 56. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 72. East wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Showers. Low around 59. West wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 11am. High near 68. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Sunny, with a high near 74.
Monday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 55.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.15°N 117.16°W (Elev. 669 ft)
Last Update:
8:40 pm PDT Oct 30, 2026
Forecast Valid:
9pm PDT Oct 30, 2026-6pm PST Nov 6, 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