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.

Partly Cloudy

72°F

22°C

Humidity 71%
Wind Speed S 10 mph
Barometer 30.13 in (1019.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 24 Mar 9:56 am CDT
Extended Forecast for

5 Miles SSE Wimberley TX

  • Today

    Today: Mostly cloudy early, then gradual clearing, with a high near 85. South wind 5 to 10 mph.

    High: 85 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 62. South southeast wind around 10 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.

    High: 87 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. North northeast wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy early, then gradual clearing, with a high near 85. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 62. South southeast wind around 10 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 87. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 62. South southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 88. South wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 57. North northeast wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 80. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Wimberley TX
 29.92°N 98.07°W (Elev. 1047 ft)
Last Update:
10:06 am CDT Mar 24, 2026
Forecast Valid:
10am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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