Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
57°F
14°C
| Humidity | 81% |
| Wind Speed | NW 16 mph |
| Barometer | 29.92 in (1012.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Feb 3:56 am CST |
Extended Forecast for
2 Miles SW Hays TX
Today

High: 73 °F
Sunny
Tonight

Low: 46 °F
Mostly Clear
Washington's Birthday

High: 77 °F
Sunny
Monday Night

Low: 51 °F
Increasing
CloudsTuesday

High: 81 °F
Mostly Sunny
Tuesday Night

Low: 57 °F
Partly Cloudy
Wednesday

High: 83 °F
Partly Sunny
Wednesday Night

Low: 60 °F
Mostly Cloudy
Thursday

High: 86 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 73. North wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 46. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 77. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 51. South southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 83. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 60. South southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 86. South southwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Hays TX
30.09°N 97.89°W (Elev. 801 ft)
30.09°N 97.89°W (Elev. 801 ft)
4:32 am CST Feb 15, 2026
4am CST Feb 15, 2026-6pm CST Feb 21, 2026


