Dangerous Heat Continues Across the South; Severe Thunderstorms Possible From Central/Southern Plains to Ohio Valley

Heat Advisories and Excessive Heat Warnings are in effect through this weekend across the Southern U.S. Isolated severe thunderstorms with damaging winds and hail will be possible Sunday across portions of the southern U.S. into the Ohio Valley and central Appalachians, as well as across parts of the central and southern High Plains. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Fair

83°F

28°C

Humidity 79%
Wind Speed S 10 mph
Barometer 29.97 in (1013.5 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 12 Jul 12:56 am CDT
Extended Forecast for

Lockhart TX

Excessive Heat Warning July 12, 01:00pm until July 12, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Overnight

    Overnight: Clear, with a low around 75. South southwest wind 5 to 10 mph.

    Clear

    Low: 75 °F

  • Sunday

    Sunday: Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.

    Hot

    High: 105 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 75. South wind 5 to 10 mph.

    Mostly Clear

    Low: 75 °F

  • Monday

    Monday: Mostly sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.

    Hot

    High: 105 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 75. South wind around 10 mph.

    Partly Cloudy

    Low: 75 °F

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Hot

    High: 102 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 75. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 75 °F

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Hot

    High: 100 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 76 °F

Detailed Forecast

Overnight
Clear, with a low around 75. South southwest wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Monday
Mostly sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 75. South wind around 10 mph.
Tuesday
Sunny and hot, with a high near 102. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 75. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 100. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 74.
Friday
Mostly sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 98.
Click Map For Forecast
Point Forecast:
Lockhart TX
 29.88°N 97.68°W (Elev. 525 ft)
12:48 am CDT Jul 12, 2020
1am CDT Jul 12, 2020-6pm CDT Jul 18, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database