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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
69°F
21°C
| Humidity | 30% |
| Wind Speed | NE 12 G 17 mph |
| Barometer | 30.40 in (1028.9 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 3:56 pm CDT |
Extended Forecast for
2 Miles SSE San Marcos TX
Tonight
Low: 46 °F
Mostly Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 46. North northeast wind 5 to 10 mph becoming light north.
Sunday
Sunny, with a high near 73. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. Calm wind.
Monday
Mostly sunny, with a high near 77. Calm wind becoming east around 5 mph.
Monday Night
Partly cloudy, with a low around 57. Calm wind.
Tuesday
Sunny, with a high near 83. Calm wind becoming east northeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 86. Calm wind becoming east around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE San Marcos TX
29.86°N 97.91°W (Elev. 630 ft)
29.86°N 97.91°W (Elev. 630 ft)
3:54 pm CDT Oct 17, 2026
4pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
Additional Resources
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