Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Mostly Cloudy
76°F
24°C
| Humidity | 79% |
| Wind Speed | SE 14 mph |
| Barometer | 30.20 in (1022.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 11 Apr 10:56 am CDT |
Extended Forecast for
Lockhart TX
Today

High: 81 °F
Chance
T-stormsTonight

Low: 68 °F
Chance
Showers and
Patchy FogSunday
High: 79 °F
Showers
Likely and
Patchy Fog
then T-storms
LikelySunday Night

Low: 68 °F
Showers
Likely and
Patchy FogMonday
High: 84 °F
Patchy Fog
then Chance
T-stormsMonday Night

Low: 68 °F
Mostly Cloudy
Tuesday

High: 84 °F
Mostly Cloudy
Tuesday Night

Low: 68 °F
Mostly Cloudy
Wednesday
High: 84 °F
Cloudy then
Slight Chance
T-storms
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 4am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 68. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms likely after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 79. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a low around 68. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Partly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lockhart TX
29.88°N 97.68°W (Elev. 525 ft)
29.88°N 97.68°W (Elev. 525 ft)
11:32 am CDT Apr 11, 2026
11am CDT Apr 11, 2026-6pm CDT Apr 17, 2026


