Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

83°F

28°C

Humidity 77%
Wind Speed SW 14 mph
Barometer 30.00 in (1014.9 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Aug 8:56 am CDT
Extended Forecast for

Kyle TX

  • Today

    Today: Increasing clouds and hot, with a high near 99. Heat index values as high as 106. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. East northeast wind around 5 mph becoming south after midnight.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 97. Heat index values as high as 103. South southeast wind around 5 mph becoming west in the morning.

    High: 97 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 74. East wind around 5 mph becoming south southeast after midnight.  Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 91. South southeast wind around 5 mph becoming east northeast in the afternoon.  Chance of precipitation is 70%.

    High: 91 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. North wind around 5 mph.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 94. North northeast wind around 5 mph.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Increasing clouds and hot, with a high near 99. Heat index values as high as 106. South southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 74. East northeast wind around 5 mph becoming south after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. Heat index values as high as 103. South southeast wind around 5 mph becoming west in the morning.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 74. East wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 91. South southeast wind around 5 mph becoming east northeast in the afternoon. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East northeast wind around 5 mph becoming calm in the evening.
Labor Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. North wind around 5 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 69. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. North northeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Kyle TX
 29.99°N 97.89°W (Elev. 791 ft)
8:38 am CDT Aug 29, 2025
9am CDT Aug 29, 2025-6pm CDT Sep 4, 2025
 
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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