Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

44°F

7°C

Humidity 85%
Wind Speed N 6 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 5 Dec 3:56 am CST
Extended Forecast for

4 Miles S Lockhart TX

  • Overnight

    Overnight: A 20 percent chance of showers.  Cloudy, with a low around 40. North wind around 5 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 9am.  Cloudy, with a high near 54. North northeast wind around 5 mph becoming calm  in the morning.

    High: 54 °F

    Slight Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. South southwest wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind around 5 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. South wind around 5 mph becoming west after midnight.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. East wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 40. North wind around 5 mph.
Friday
A 20 percent chance of showers before 9am. Cloudy, with a high near 54. North northeast wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 43. South southwest wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 47. South wind around 5 mph becoming west after midnight.
Sunday
Sunny, with a high near 69. West wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 36. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 34. East wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lockhart TX
 29.82°N 97.68°W (Elev. 548 ft)
4:32 am CST Dec 5, 2025
4am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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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