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.

Fog/Mist

66°F

19°C

Humidity 96%
Wind Speed N 5 mph
Barometer 30.06 in (1017.4 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 31 Oct 4:56 am CDT
Extended Forecast for

Kyle TX

  • Overnight

    Overnight: Patchy drizzle and fog. Cloudy, with a low around 63. North wind around 5 mph.

    Low: 63 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Patchy drizzle before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. North wind around 5 mph becoming calm in the morning.

    High: 79 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph.

    High: 82 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Partly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy drizzle and fog. Cloudy, with a low around 63. North wind around 5 mph.
Saturday
Patchy drizzle before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 63. Calm wind.
Sunday
Mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph.
Sunday Night
Mostly cloudy, with a low around 65. Calm wind becoming south around 5 mph after midnight.
Monday
Partly sunny, with a high near 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 76. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 53. North northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 76.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 52.
Thursday
A 20 percent chance of showers. Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 78.
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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:
2:46 am CDT Oct 31, 2026
Forecast Valid:
5am CDT Oct 31, 2026-6pm CST Nov 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation