Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
A Few Clouds
78°F
26°C
| Humidity | 54% |
| Wind Speed | S 10 mph |
| Barometer | 30.13 in (1019.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 24 Mar 11:56 am CDT |
Extended Forecast for
Lockhart TX
This Afternoon

High: 87 °F
Mostly Sunny
Tonight

Low: 64 °F
Increasing
CloudsWednesday
High: 90 °F
Patchy Fog
then SunnyWednesday Night

Low: 62 °F
Increasing
CloudsThursday

High: 90 °F
Mostly Sunny
Thursday Night

Low: 62 °F
Mostly Clear
Friday

High: 90 °F
Mostly Sunny
Friday Night

Low: 59 °F
Partly Cloudy
Saturday

High: 82 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 87. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 64. South southeast wind 5 to 10 mph.
Wednesday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 90. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Increasing clouds, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 90. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 62. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 90. South wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Northeast wind around 10 mph.
Saturday
Partly sunny, with a high near 82. North northeast wind around 10 mph.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 88.
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 Mar 24, 2026
12pm CDT Mar 24, 2026-6pm CDT Mar 30, 2026


