Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Partly Cloudy and Breezy
83°F
28°C
| Humidity | 57% |
| Wind Speed | SE 22 G 30 mph |
| Barometer | 29.85 in (1009.9 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 10 Mar 3:56 pm CDT |
Extended Forecast for
Lockhart TX
This Afternoon
High: 83 °F
Slight Chance
T-stormsTonight
Low: 63 °F
Slight Chance
T-storms then
Showers
LikelyWednesday
High: 82 °F
Showers
Likely then
Chance
T-stormsWednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 42 °F
Clear
Friday
High: 79 °F
Sunny
Friday Night
Low: 52 °F
Clear
Saturday
High: 86 °F
Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Cloudy, with a high near 83. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 63. South southeast wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms, mainly between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 82. North wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 46. North wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 68. North northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 42. East northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 79. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 52. South wind around 5 mph.
Saturday
Sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lockhart TX
29.88°N 97.68°W (Elev. 525 ft)
29.88°N 97.68°W (Elev. 525 ft)
3:20 pm CDT Mar 10, 2026
4pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
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