National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Storm and Severe Weather Impacts Through This Weekend

Heavy mountain snow will continue into Thursday afternoon across the Cascades. Two fast moving storms will track from the southern Rockies to the Great Lakes Thursday and then Friday into Sunday with areas of gusty winds, and heavy snow. In the Southeast U.S., severe thunderstorms and heavy to excessive rainfall are forecast on Friday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

71°F

22°C

Humidity 79%
Wind Speed S 16 G 23 mph
Barometer 29.86 in (1010.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 7 Jan 8:56 pm CST
Extended Forecast for

Lockhart TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 82 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers after noon. Mostly cloudy, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 30 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Friday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers after noon. Mostly cloudy, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 43. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 59. North wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 63. North wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 34. North northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 61.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
Last Update:
5:42 pm CST Jan 7, 2026
Forecast Valid:
9pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation