Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

57°F

14°C

Humidity 42%
Wind Speed SW 13 mph
Barometer 30.39 in (1029.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Feb 3:56 pm CST
Extended Forecast for

6 Miles SSE Lockhart TX

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 70. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73. South wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. North wind around 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. North wind around 5 mph becoming south southwest in the afternoon.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Calm wind becoming southwest around 5 mph after midnight.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind around 5 mph.
Monday
Partly sunny, with a high near 70. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 73. South wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 43. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 37. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 66. North wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 39. Calm wind becoming southwest around 5 mph after midnight.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Lockhart TX
 29.79°N 97.65°W (Elev. 410 ft)
3:46 pm CST Feb 1, 2026
4pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database