Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
San Marcos, San Marcos Municipal Airport (KHYI)
Lat: 29.89°NLon: 97.86°WElev: 597ft.
Overcast
45°F
7°C
| Humidity | 39% |
| Wind Speed | N 9 mph |
| Barometer | 30.52 in (1033.4 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 29 Dec 7:56 pm CST |
Extended Forecast for
Lockhart TX
Tonight
Low: 36 °F
Mostly Cloudy
Tuesday
High: 58 °F
Becoming
SunnyTuesday Night
Low: 31 °F
Mostly Clear
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 39 °F
Mostly Clear
New Year's Day
High: 72 °F
Partly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 84 °F
Sunny
Friday Night
Low: 51 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 58. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 31. Calm wind.
Wednesday
Sunny, with a high near 66. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 39. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 72. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 54. South southwest wind around 10 mph.
Friday
Sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 51. Southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 77.
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)
5:46 pm CST Dec 29, 2025
8pm CST Dec 29, 2025-6pm CST Jan 5, 2026
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