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.

Mostly Cloudy

62°F

17°C

Humidity 86%
Wind Speed N 8 mph
Barometer 30.19 in (1021.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 9 Nov 4:56 pm CST
Extended Forecast for

Wimberley TX

  • This Afternoon

    This Afternoon: A 50 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 76. Calm wind becoming northwest around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. North wind around 5 mph becoming calm in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. Calm wind.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming northwest around 5 mph.

    High: 75 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind.
Tonight
A 20 percent chance of showers before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind.
Tuesday Night
Partly cloudy, with a low around 55. Calm wind.
Veterans Day
Mostly sunny, with a high near 76. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 54. Calm wind becoming north northwest around 5 mph after midnight.
Thursday
Sunny, with a high near 75. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 75. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly clear, with a low around 47.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A slight chance of showers. Partly sunny, with a high near 72.
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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:
4:32 pm CST Nov 9, 2026
Forecast Valid:
5pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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