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

79°F

26°C

Humidity 49%
Wind Speed SE 9 mph
Barometer 30.15 in (1020.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Oct 6:56 pm CDT
Extended Forecast for

Kyle TX

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 55. East wind around 5 mph becoming calm after midnight.

    Low: 55 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. East southeast wind around 5 mph becoming calm.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

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

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. East southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 61. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 55. East wind around 5 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 82. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 62. East southeast wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 63. East southeast wind around 5 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 81.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Friday
Showers likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 83.
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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 pm CDT Oct 24, 2026
Forecast Valid:
7pm CDT Oct 24, 2026-6pm CDT Oct 31, 2026
 
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Additional Resources

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Chance of Precipitation