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Weather in San Marcos, Texas, USA

Now
49 °F

Sunny.


Feels Like: 48 °F
Forecast: 78 / 48 °F
Wind: 3 mph ↑ from West

Location: San Marcos Municipal Airport
Current Time: Nov 13, 2026 at 7:56:14 am
Latest Report: Nov 13, 2026 at 6:56 am
Visibility: 10 mi
Pressure: 30.03 "Hg
Humidity: 90%
Dew Point: 46 °F

Upcoming 5 hours

Now 8:00 am 9:00 am 10:00 am 11:00 am 12:00 pm
49 °F 54 °F 61 °F 67 °F 72 °F 75 °F

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Forecast for the next 48 hours

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  Friday Saturday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 61 °F 77 °F 56 °F 50 °F 56 °F 67 °F 61 °F
Sunny. Partly cloudy. High level clouds. Overcast. Passing showers. Overcast. Passing showers. Overcast. Sprin­kles. Low clouds.
Feels Like 61 °F 78 °F 55 °F 48 °F 54 °F 67 °F 61 °F
Wind Speed 3 mph 5 mph 6 mph 4 mph 8 mph 13 mph 15 mph
Wind Direction W
↑
SE
↑
S
↑
ESE
↑
E
↑
ESE
↑
ESE
↑
Humidity 65% 37% 79% 92% 86% 73% 91%
Dew Point 49 °F 49 °F 49 °F 48 °F 51 °F 58 °F 58 °F
Visibility 7 mi 7 mi 6 mi 8 mi 6 mi 4 mi 4 mi
Probability of Precipitation 0% 0% 0% 0% 0% 42% 47%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.01" 0.04" 0.04"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Friday, November 13, 2026 1:42:28 am San Marcos time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 79 / 52 °F
Humidity: 67%. Wind: 6 mph ↑ from North

More weather last week

Currently at nearby stations

51 °F

New Braunfels Municipal Airport: (14 mi)

Clear. (1 hour ago)

50 °F

Austin-Bergstrom International Airport: (27 mi)

Clear. (1 hour ago)

53 °F

Randolph Air Force Base: (32 mi)

Sunny. (1 hour ago)

More weather in USA

Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
8
9
10
11
12

View historic weather

28

Detailed forecast for 14 days