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

EW9957 San Marcos Palomar (E9957)

Lat: 33.15083°NLon: 117.182°WElev: 629.0ft.

NA

81°F

27°C

Humidity 52%
Wind Speed NNW 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index82°F (28°C)
Last update 03 Jul 10:55 AM PDT
Extended Forecast for

San Marcos CA

  • Today

    Today: Sunny, with a high near 76. Southwest wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Patchy Fog

  • Independence Day

    Independence Day: Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. Light west wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61.

    Low: 61 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62.

    Low: 62 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82.

    High: 82 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Independence Day
Patchy fog before 11am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82. Light west wind increasing to 5 to 10 mph in the morning.
Saturday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 64.
Tuesday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84.
Tuesday Night
Patchy fog. Otherwise, increasing clouds, with a low around 66.
Wednesday
Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
San Marcos CA
 33.15°N 117.16°W (Elev. 669 ft)
Last Update:
2:06 am PDT Jul 3, 2025
Forecast Valid:
11am PDT Jul 3, 2025-6pm PDT Jul 9, 2025
 
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