Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
46°F
8°C
| Humidity | 54% |
| Wind Speed | SW 8 mph |
| Barometer | 30.21 in (1022.5 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 6 Feb 4:56 am CST |
Extended Forecast for
5 Miles WSW Martindale TX
Today

High: 81 °F
Sunny
Tonight

Low: 48 °F
Clear
Saturday

High: 80 °F
Sunny
Saturday Night

Low: 50 °F
Partly Cloudy
Sunday

High: 76 °F
Partly Sunny
Sunday Night

Low: 55 °F
Mostly Cloudy
Monday

High: 77 °F
Mostly Cloudy
Monday Night

Low: 58 °F
Chance
ShowersTuesday

High: 77 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 81. West southwest wind 5 to 10 mph becoming light and variable in the afternoon.
Tonight
Clear, with a low around 48. Calm wind becoming north northwest around 5 mph after midnight.
Saturday
Sunny, with a high near 80. North wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. Southeast wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 55. South wind around 5 mph.
Monday
Mostly cloudy, with a high near 77. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58. South southeast wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 77. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT 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)
4:32 am CST Feb 6, 2026
5am CST Feb 6, 2026-6pm CST Feb 12, 2026


