Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Mostly Cloudy
77°F
25°C
| Humidity | 94% |
| Wind Speed | S 6 mph |
| Barometer | 30.02 in (1015.8 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 5 Jul 5:56 am CDT |
Extended Forecast for
10 Miles E Blanco TX
Today

High: 93 °F
Mostly Sunny
Tonight

Low: 73 °F
Partly Cloudy
Monday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 73 °F
Slight Chance
T-storms then
Partly CloudyTuesday

High: 93 °F
Sunny
Tuesday Night

Low: 73 °F
Mostly Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 73 °F
Mostly Clear
Thursday

High: 94 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 93. South southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 73. South southwest wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 93. West southwest wind around 5 mph becoming east southeast in the afternoon.
Monday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 93. South southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 94. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 94. South wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 74.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
10 Miles E Blanco TX
30.12°N 98.26°W (Elev. 1532 ft)
30.12°N 98.26°W (Elev. 1532 ft)
5:42 am CDT Jul 5, 2026
6am CDT Jul 5, 2026-6pm CDT Jul 11, 2026


