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San Marcos, Texas Weather Forecast
San Marcos, Texas Weather
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Weather Forecast for San Marcos, Texas : Hays County
Issued: 3:44 pm CST Nov 10, 2025 Latitude: 29.8832749 Longitude: -97.9413941 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Veterans Day Wednesday Thursday Friday Saturday Sunday
Sunny on This Afternoon Clear on Tonight Sunny on Veterans Day Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 30% chance of  on Saturday 30% chance of rain on Sunday
High: 61°F Low: 35°F High: 72°F High: 82°F High: 83°F High: 84°F High: 83°F High: 77°F
Low: 52°F Low: 60°F Low: 62°F Low: 65°F Low: 61°F  
Sunny Clear Sunny Sunny Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
SAN MARCOS - (KHYI)
61°
Clear
as of 2:56 PM CST
Rel. Humidity: 21%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
12 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
NEW BRAUNFELS - (KBAZ)
63°
Clear
as of 2:51 PM CST
Rel. Humidity: 18%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.49 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
AUSTIN/BERGSTROM - (KAUS)
59°
Mostly Clear
as of 2:53 PM CST
Rel. Humidity: 21%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Few at 30000ft
Current Conditions at
RANDOLPH AFB - (KRND)
63°
Clear
as of 2:55 PM CST
Rel. Humidity: 14%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 61. North wind around 5 mph.

Clear on Tonight Tonight... Clear, with a low around 35. East northeast wind around 5 mph becoming calm in the evening.

Sunny on Veterans Day Veterans Day... Sunny, with a high near 72. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Clear on Tuesday Night Tuesday Night... Clear, with a low around 52. South southwest wind around 10 mph, with gusts as high as 20 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60. South wind around 5 mph.

Sunny on Thursday Thursday... Sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 25 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 30 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 65.

30% chance of  Saturday Saturday... A 30 percent chance of showers. Partly sunny, with a high near 83.

40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 61.

30% chance of rain Sunday Sunday... A 30 percent chance of showers. Mostly sunny, with a high near 77.

Current Radar Image


Sun Almanac for San Marcos, Texas
Sunrise: 06:53 AM
Sunset: 5:38 PM
Civil Sunrise:06:28 AM
Civil Sunset: 6:03 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 6:32 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 7:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.