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

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

66°F

19°C

Humidity 84%
Wind Speed NW 8 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 5 Nov 10:56 pm CST
Extended Forecast for

2 Miles NNE Fentress TX

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Light and variable wind becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 77. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 56. North northeast wind 5 to 10 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers after noon. Cloudy, with a high near 73. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 64. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 48. North northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Light and variable wind becoming north northwest 10 to 15 mph after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 77. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 56. North northeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers after noon. Cloudy, with a high near 73. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 64. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48. North northeast wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 67. Calm wind.
Monday Night
Partly cloudy, with a low around 48. Calm wind.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 50.
Veterans Day
Partly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Fentress TX
 29.77°N 97.75°W (Elev. 499 ft)
Last Update:
11:42 pm CST Nov 5, 2026
Forecast Valid:
11pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation