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

48°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 30.12 in (1019.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 16 Feb 7:56 am CST
Extended Forecast for

Kyle TX

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. South wind around 5 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 84. South southwest wind around 5 mph becoming east southeast in the afternoon.

    High: 84 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. East wind around 5 mph becoming south after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 80. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Mostly Cloudy

Detailed Forecast

Washington's Birthday
Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 51. South wind around 5 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 59. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 81. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 60. South wind around 5 mph.
Thursday
Partly sunny, with a high near 84. South southwest wind around 5 mph becoming east southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 59. East wind around 5 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 80. South wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kyle TX
 30°N 97.86°W (Elev. 699 ft)
Last Update:
5:42 am CST Feb 16, 2026
Forecast Valid:
8am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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