Hazardous Weather Conditions
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
39°F
4°C
| Humidity | 34% |
| Wind Speed | NE 3 mph |
| Barometer | 30.38 in (1028.8 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 17 Mar 12:56 am CDT |
Extended Forecast for
5 Miles SSE Wimberley TX
Overnight

Low: 32 °F
Mostly Clear
Tuesday

High: 65 °F
Sunny
Tuesday Night

Low: 44 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 50 °F
Mostly Clear
Thursday

High: 82 °F
Sunny
Thursday Night

Low: 54 °F
Clear
Friday

High: 88 °F
Sunny
Friday Night

Low: 57 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 32. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 65. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind around 5 mph.
Thursday
Sunny, with a high near 82. South southwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 54. South wind 5 to 10 mph.
Friday
Sunny, with a high near 88. Southwest wind 5 to 10 mph.
Friday Night
Clear, with a low around 57. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Wimberley TX
29.92°N 98.07°W (Elev. 1047 ft)
29.92°N 98.07°W (Elev. 1047 ft)
12:42 am CDT Mar 17, 2026
1am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



