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

Hazardous Weather Conditions

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Mostly Cloudy and Breezy

31°C

88°F

Humidity 70%
Wind Speed NE 33 G 41 km/h
Barometer 1017.7 mb (30.08 in)
Dewpoint 25°C (77°F)
Visibility 14 km
Heat Index38°C (100°F)
Last update 28 May 11:56 am CDT
Extended Forecast for

Lockhart TX

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 36. Heat index values as high as 41. Southeast wind 15 to 20 km/h, with gusts as high as 45 km/h.

    High: 36 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Increasing clouds, with a low around 23. Southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h. New rainfall amounts between 1 and 2 cm possible.

    Low: 23 °C

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Patchy fog before 10am. Otherwise, partly sunny, with a high near 32. East southeast wind 10 to 15 km/h.

    High: 32 °C

    Chance
    T-storms and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 22. East southeast wind 10 to 15 km/h.

    Low: 22 °C

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 33. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.

    High: 33 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 22 °C

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 33. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    High: 33 °C

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 22. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Low: 22 °C

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 34. South southeast wind 10 to 15 km/h.

    High: 34 °C

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 36. Heat index values as high as 41. Southeast wind 15 to 20 km/h, with gusts as high as 45 km/h.
Tonight
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Increasing clouds, with a low around 23. Southeast wind 15 to 20 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 30 km/h. New rainfall amounts between 1 and 2 cm possible.
Wednesday
A 40 percent chance of showers and thunderstorms. Patchy fog before 10am. Otherwise, partly sunny, with a high near 32. East southeast wind 10 to 15 km/h.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 22. East southeast wind 10 to 15 km/h.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 33. Southeast wind 10 to 15 km/h, with gusts as high as 30 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 33. South southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 22. Southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 34. South southeast wind 10 to 15 km/h.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 23.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 m)
Last Update:
11:44 am CDT May 28, 2024
Forecast Valid:
12pm CDT May 28, 2024-6pm CDT Jun 3, 2024
 
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Additional Resources

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Chance of Precipitation