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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Mostly Cloudy
77°F
25°C
| Humidity | 90% |
| Wind Speed | S 5 mph |
| Barometer | 29.99 in (1014.5 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 1 Aug 4:56 am CDT |
Extended Forecast for
3 Miles NE Kyle TX
Today
High: 98 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 77 °F
Slight Chance
T-storms then
Mostly CloudySunday

High: 100 °F
Hot
Sunday Night

Low: 75 °F
Clear
Monday

High: 101 °F
Hot
Monday Night

Low: 76 °F
Mostly Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 77 °F
Mostly Clear
Wednesday

High: 98 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 107. Southwest wind around 5 mph becoming calm in the afternoon.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Mostly cloudy, with a low around 77. West northwest wind around 5 mph. Chance of precipitation is 20%.
Sunday
Sunny and hot, with a high near 100. Northwest wind around 5 mph becoming northeast in the morning.
Sunday Night
Clear, with a low around 75. East northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 101. Southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 100. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 98. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 76.
Friday
Mostly sunny, with a high near 97.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Kyle TX
30.02°N 97.84°W (Elev. 702 ft)
30.02°N 97.84°W (Elev. 702 ft)
2:42 am CDT Aug 1, 2026
5am CDT Aug 1, 2026-6pm CDT Aug 7, 2026


