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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
82°F
28°C
| Humidity | 67% |
| Wind Speed | E 7 mph |
| Barometer | 29.92 in (1012.3 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 4 Sep 8:56 pm CDT |
Extended Forecast for
3 Miles WSW Kyle TX
Tonight
Low: 75 °F
Partly Cloudy
Saturday
High: 97 °F
Mostly Sunny
Saturday Night
Low: 75 °F
Partly Cloudy
Sunday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 75 °F
Mostly Clear
Labor Day
High: 98 °F
Mostly Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 98 °F
Slight Chance
Showers then
Slight Chance
T-stormsTuesday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 97. Heat index values as high as 106. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 107. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Labor Day
Mostly sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph becoming light south after midnight.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Mostly sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Kyle TX
29.97°N 97.92°W (Elev. 650 ft)
29.97°N 97.92°W (Elev. 650 ft)
7:44 pm CDT Sep 4, 2026
9pm CDT Sep 4, 2026-6pm CDT Sep 11, 2026
Additional Resources
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