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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
51°F
11°C
| Humidity | 66% |
| Wind Speed | N 12 G 20 mph |
| Barometer | 30.52 in (1033.2 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 17 Oct 7:56 am CDT |
Extended Forecast for
3 Miles E Martindale TX
Today
High: 70 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Sunday
High: 73 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Partly Cloudy
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 70. North northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 47. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 73. East northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 56. Calm wind.
Tuesday
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 60.
Friday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles E Martindale TX
29.84°N 97.78°W (Elev. 558 ft)
29.84°N 97.78°W (Elev. 558 ft)
6:44 am CDT Oct 17, 2026
8am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
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