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.

Fair

58°F

14°C

Humidity 78%
Wind Speed N 8 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 3 Feb 10:56 pm CST
Extended Forecast for

5 Miles SSW Wimberley TX

  • Tonight

    Tonight: Mostly clear, with a low around 43. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph becoming west southwest in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. West southwest wind 5 to 10 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. West wind 5 to 10 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45. Calm wind becoming west southwest around 5 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West wind around 5 mph becoming south in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 64. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 37. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph becoming west southwest in the afternoon.
Thursday Night
Clear, with a low around 43. West southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 76. West wind 5 to 10 mph.
Friday Night
Clear, with a low around 45. Calm wind becoming west southwest around 5 mph.
Saturday
Sunny, with a high near 78. West wind around 5 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 49. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Wimberley TX
 29.92°N 98.12°W (Elev. 1148 ft)
Last Update:
11:28 pm CST Feb 3, 2026
Forecast Valid:
11pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation