Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Fair
31°F
-1°C
| Humidity | 92% |
| Wind Speed | NW 6 mph |
| Barometer | 30.25 in (1024.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 29 Jan 12:56 am CST |
Extended Forecast for
3 Miles N Lockhart TX
Overnight
Low: 28 °F
Mostly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 34 °F
Partly Cloudy
Friday
High: 56 °F
Partly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 44 °F
Sunny
Saturday Night
Low: 19 °F
Mostly Clear
Sunday
High: 54 °F
Sunny
Sunday Night
Low: 31 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 28. Calm wind.
Thursday
Mostly sunny, with a high near 68. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 34. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 56. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 28. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 44. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 19. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 54. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 31. South wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Lockhart TX
29.93°N 97.68°W (Elev. 469 ft)
29.93°N 97.68°W (Elev. 469 ft)
12:42 am CST Jan 29, 2026
1am CST Jan 29, 2026-6pm CST Feb 4, 2026
Additional Resources
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