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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
76°F
24°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1017.2 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 8 Sep 7:56 am CDT |
Extended Forecast for
3 Miles SSE Buda TX
Today
High: 99 °F
Sunny then
Slight Chance
T-stormsTonight
Low: 76 °F
Slight Chance
T-storms then
Mostly ClearWednesday
High: 97 °F
Sunny
Wednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 98 °F
Sunny
Friday Night
Low: 76 °F
Slight Chance
T-stormsSaturday
High: 98 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming south southwest around 5 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming south after midnight.
Wednesday
Sunny, with a high near 97. Heat index values as high as 105. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Calm wind becoming south southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 98. South southwest wind around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. South southeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 98. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Mostly sunny, with a high near 97.
Sunday Night
Mostly clear, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Buda TX
30.04°N 97.81°W (Elev. 650 ft)
30.04°N 97.81°W (Elev. 650 ft)
6:42 am CDT Sep 8, 2026
8am CDT Sep 8, 2026-6pm CDT Sep 14, 2026
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