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Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
85°F
29°C
| Humidity | 72% |
| Wind Speed | SW 16 mph |
| Barometer | 29.94 in (1013.0 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 23 Sep 9:56 am CDT |
Extended Forecast for
Wimberley TX
Today
High: 97 °F
Mostly Sunny
Tonight
Low: 73 °F
Mostly Clear
Wednesday
High: 90 °F
Chance
Showers then
T-storms
LikelyWednesday Night
Low: 67 °F
Chance
T-stormsThursday
High: 88 °F
Chance
T-stormsThursday Night
Low: 61 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 61 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 97. Heat index values as high as 106. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 90. South southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North northeast wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly sunny, with a high near 88. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Wimberley TX
29.99°N 98.1°W (Elev. 817 ft)
29.99°N 98.1°W (Elev. 817 ft)
6:42 am CDT Sep 23, 2025
10am CDT Sep 23, 2025-6pm CDT Sep 29, 2025
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