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Weather in San Marcos, Texas, USA

Now
46 °F

Clear.


Feels Like: 41 °F
Forecast: 51 / 43 °F
Wind: 12 mph from North

Location: San Marcos Municipal Airport
Current Time: Dec 4, 2025 at 10:22:41 pm
Latest Report: Dec 4, 2025 at 9:56 pm
Visibility: 10 mi
Pressure: 30.22 "Hg
Humidity: 79%
Dew Point: 40 °F
Location of San MarcosLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
46 °F47 °F46 °F46 °F45 °F45 °F

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Forecast for the next 48 hours

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 ThursdayFridaySaturday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature48 °F45 °F46 °F50 °F47 °F46 °F50 °F
Overcast.Overcast.Overcast.Overcast.Overcast.Overcast.Partly cloudy.
Feels Like45 °F42 °F46 °F48 °F43 °F42 °F48 °F
Wind Speed8 mph5 mph3 mph5 mph6 mph6 mph6 mph
Wind DirectionNNE
NNE
SE
S
S
WSW
W
Humidity73%77%80%77%88%94%93%
Dew Point40 °F38 °F40 °F43 °F43 °F44 °F48 °F
Visibility7 mi6 mi7 mi8 mi5 mi5 mi6 mi
Probability of Precipitation0%0%0%1%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, December 4, 2025 7:02:33 pm San Marcos time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Low clouds. 56 / 36 °F
Humidity: 93%. Wind: 4 mph from Northeast

More weather last week

Currently at nearby stations

46 °F

New Braunfels Municipal Airport: (14 mi)

Overcast.

46 °F

Austin-Bergstrom International Airport: (27 mi)

Passing clouds.

44 °F

Camp Mabry / Austin City: (32 mi)

Passing clouds.

More weather in USA

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
2
3

View historic weather

19
20

Detailed forecast for 14 days