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

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Partly Cloudy

34°C

94°F

Humidity 54%
Wind Speed SE 17 km/h
Barometer 1010.3 mb (29.86 in)
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index41°C (106°F)
Last update 15 Jun 3:56 pm CDT
Extended Forecast for

Lockhart TX

  • Tonight

    Tonight: Mostly clear, with a low around 22. South southeast wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 30 km/h.

    Low: 22 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Heat index values as high as 39. South southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.

    High: 35 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 23 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 34. Heat index values as high as 41. Southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.

    High: 34 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 23 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 33. East wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 33 °C

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 23 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 29 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 23 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South southeast wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 30 km/h.
Sunday
Mostly sunny, with a high near 35. Heat index values as high as 39. South southeast wind 5 to 10 km/h increasing to 10 to 15 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 23. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Monday
Mostly sunny, with a high near 34. Heat index values as high as 41. Southeast wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.
Monday Night
Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 33. East wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Tuesday Night
Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.
Juneteenth
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29. Northeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.
Thursday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.7°W (Elev. 564 m)
Last Update:
1:44 pm CDT Jun 15, 2024
Forecast Valid:
4pm CDT Jun 15, 2024-6pm CDT Jun 22, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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