News Headlines
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
74°F
23°C
| Humidity | 27% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.26 in (1024.3 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 4:56 pm CDT |
Extended Forecast for
5 Miles WSW Martindale TX
Tonight
Low: 52 °F
Partly Cloudy
Monday
High: 79 °F
Decreasing
CloudsMonday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 58 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 59 °F
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 52. Calm wind.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming east northeast around 5 mph.
Monday Night
Partly cloudy, with a low around 58. Calm wind.
Tuesday
Sunny, with a high near 84. East northeast wind around 5 mph.
Tuesday Night
Clear, with a low around 58. East northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 85. North wind around 5 mph becoming east in the afternoon.
Wednesday Night
Clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 86. Calm wind.
Thursday Night
Mostly clear, with a low around 59. Calm wind.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Partly sunny, with a high near 86.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Martindale TX
29.81°N 97.91°W (Elev. 581 ft)
29.81°N 97.91°W (Elev. 581 ft)
2:44 pm CDT Oct 18, 2026
5pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
