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

70°F

21°C

Humidity 93%
Wind Speed SE 15 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Apr 7:56 am CDT
Extended Forecast for

Kyle TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 67. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 89. South wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 89 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 77 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 52. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly cloudy, with a high near 69. North northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 67. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 89. South wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 65. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. South wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 52. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 69. North northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 54.
Monday
A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 67.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
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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:
6:42 am CDT Apr 15, 2026
Forecast Valid:
8am CDT Apr 15, 2026-6pm CDT Apr 21, 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