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

47°F

8°C

Humidity 37%
Wind Speed NE 6 mph
Barometer 30.60 in (1036.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 22 Feb 8:56 pm CST
Extended Forecast for

Wimberley TX

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. Calm wind becoming east around 5 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. Southeast wind around 5 mph becoming calm.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. South southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Calm wind.
Monday
Sunny, with a high near 64. Calm wind becoming east around 5 mph.
Monday Night
Clear, with a low around 38. Southeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 73. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 53. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 85. South southwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind around 5 mph.
Thursday
Sunny, with a high near 80. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Clear, with a low around 47. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wimberley TX
 29.99°N 98.1°W (Elev. 817 ft)
Last Update:
5:44 pm CST Feb 22, 2026
Forecast Valid:
9pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation