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.

Overcast

68°F

20°C

Humidity 84%
Wind Speed E 3 mph
Barometer 30.15 in (1020.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 28 Oct 1:56 am CDT
Extended Forecast for

Kyle TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65. South southeast wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming east southeast around 5 mph in the morning.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 82. Calm wind becoming east southeast around 5 mph.

    High: 82 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. Calm wind.
Wednesday
A chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 65. South southeast wind around 5 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 78. Calm wind becoming east southeast around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm after midnight.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 82. Calm wind becoming east southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 61. Calm wind.
Sunday
Partly sunny, with a high near 83.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 85.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kyle TX
 29.99°N 97.89°W (Elev. 791 ft)
Last Update:
2:42 am CDT Oct 28, 2026
Forecast Valid:
2am CDT Oct 28, 2026-6pm CST Nov 3, 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