Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
84°F
29°C
| Humidity | 74% |
| Wind Speed | S 9 mph |
| Barometer | 30.15 in (1020.2 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 1 Aug 8:56 am CDT |
Extended Forecast for
5 Miles SSE Wimberley TX
Today
High: 98 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 75 °F
Chance
T-stormsSaturday
High: 97 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 74 °F
Slight Chance
T-stormsSunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 96 °F
Mostly Sunny
Monday Night
Low: 75 °F
Partly Cloudy
Tuesday
High: 94 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 105. West southwest wind around 5 mph becoming northeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 75. East southeast wind around 5 mph becoming southwest after midnight.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 106. Calm wind becoming west around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. East wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 96. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. South wind around 5 mph.
Monday
Mostly sunny, with a high near 96. South wind around 5 mph.
Monday Night
Partly cloudy, with a low around 75. East wind 5 to 10 mph becoming south after midnight.
Tuesday
Sunny, with a high near 94. South wind around 5 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 95.
Additional Forecasts and Information
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Point Forecast:
5 Miles SSE Wimberley TX
29.95°N 98.07°W (Elev. 1040 ft)
29.95°N 98.07°W (Elev. 1040 ft)
6:44 am CDT Aug 1, 2025
9am CDT Aug 1, 2025-6pm CDT Aug 7, 2025
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