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

67°F

19°C

Humidity 35%
Wind Speed N 9 mph
Barometer 30.28 in (1025.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Feb 9:56 am CST
Extended Forecast for

Wimberley TX

  • Today

    Today: Sunny, with a high near 80. North northeast wind around 5 mph becoming southeast in the afternoon.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. South southeast wind around 5 mph becoming calm.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. South wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 58. South wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54. South wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. North northeast wind around 5 mph becoming southeast in the afternoon.
Tonight
Partly cloudy, with a low around 49. South southeast wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 77. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 54. South wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 76. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 58. South wind around 5 mph.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 54. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Partly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wimberley TX
 29.99°N 98.1°W (Elev. 817 ft)
Last Update:
10:40 am CST Feb 7, 2026
Forecast Valid:
10am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation