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Winter is right around the corner, and it could be snowy. Read AccuWeather's 2025-26 U.S. winter forecast. Chevron right

San Marcos, CA

64°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
October 3

Evening

10/3
60°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSSW 5 mph

Wind Gusts12 mph

Humidity84%

Dew Point56°

Probability of Precipitation0%

Precipitation0.00 in

Cloud Cover27%

Visibility10 mi

Overnight

Day & Night

Sun & Moon

11 hrs 47 mins
Rise 6:44 AM
Set 6:31 PM
Waxing Gibbous
Rise 4:39 PM
Set 3:55 AM

Temperature History

10/3
High
Low
Forecast
75°
54°
Average
83°
60°
Last Year
93°
63°

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World North America United States California San Marcos

Weather Near San Marcos:

  • Chula Vista, CA
  • Oceanside, CA
  • San Diego, CA
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