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

90°F

32°C

Humidity 62%
Wind Speed S 13 G 22 mph
Barometer 30.16 in (1020.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 15 Aug 10:56 am CDT
Extended Forecast for

3 Miles N Woodcreek TX

  • Today

    Today: Sunny, with a high near 97. Heat index values as high as 101. South wind around 10 mph, with gusts as high as 20 mph.

    High: 97 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 72. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. South southeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 98. Southwest wind around 5 mph becoming southeast in the afternoon.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South southeast wind around 5 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. South wind 5 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 97. Heat index values as high as 101. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 72. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 97. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 72. South southeast wind around 5 mph.
Monday
Sunny, with a high near 98. Southwest wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly clear, with a low around 74. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 97. South wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 99. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 74.
Friday
Mostly sunny and hot, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Woodcreek TX
 30.08°N 98.1°W (Elev. 1280 ft)
Last Update:
11:32 am CDT Aug 15, 2026
Forecast Valid:
11am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

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Chance of Precipitation