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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
A Few Clouds
93°F
34°C
| Humidity | 46% |
| Wind Speed | E 5 mph |
| Barometer | 29.85 in (1010.0 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 2 Sep 7:56 pm CDT |
Extended Forecast for
2 Miles NE Driftwood TX
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 99 °F
Hot
Thursday Night
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-stormsFriday
High: 96 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 74 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 96 °F
Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 99. Heat index values as high as 105. South southwest wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 103. South wind around 5 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 74. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 96. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 74. East southeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 74. East southeast wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NE Driftwood TX
30.13°N 98.02°W (Elev. 961 ft)
30.13°N 98.02°W (Elev. 961 ft)
7:42 pm CDT Sep 2, 2026
8pm CDT Sep 2, 2026-6pm CDT Sep 9, 2026
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