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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
91°F
33°C
| Humidity | 59% |
| Wind Speed | S 9 mph |
| Barometer | 29.95 in (1013.6 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 12 Oct 2:56 pm CDT |
Extended Forecast for
4 Miles WNW Staples TX
Columbus Day
High: 92 °F
Chance
T-stormsTonight
Low: 76 °F
Chance
T-storms then
Mostly CloudyTuesday
High: 94 °F
Decreasing
CloudsTuesday Night
Low: 76 °F
Increasing
CloudsWednesday
High: 93 °F
Slight Chance
T-storms then
Chance
ShowersWednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
and Windy
Detailed Forecast
Columbus Day
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 100. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 76. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Increasing clouds, with a low around 76. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 70. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 90. South southeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 65. East southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 83. Windy, with a north northeast wind 20 to 30 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Staples TX
29.81°N 97.89°W (Elev. 574 ft)
29.81°N 97.89°W (Elev. 574 ft)
2:44 pm CDT Oct 12, 2026
3pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026
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