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

59°F

15°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 30.23 in (1023.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 9 Nov 8:56 am CST
Extended Forecast for

Wimberley TX

  • Today

    Today: Showers likely. Mostly cloudy, with a high near 65. East northeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm.

    Low: 55 °F

    Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

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

    Low: 55 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Light north northwest wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. Calm wind.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Showers likely. Mostly cloudy, with a high near 65. East northeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 55. Calm wind.
Veterans Day
Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 53. Light north northwest wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 73. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 45. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming east northeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 70.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 68.
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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:
5:44 am CST Nov 9, 2026
Forecast Valid:
10am CST Nov 9, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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