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

Hazardous Weather Conditions

Current conditions at

Austin Executive Airport (KEDC)

Lat: 30.39°NLon: 97.56°WElev: 616ft.

Fair

92°F

33°C

Humidity 33%
Wind Speed S 5 mph
Barometer 29.95 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 22 Aug 9:15 pm CDT
Extended Forecast for

Round Rock TX

Heat Advisory August 22, 09:32pm until August 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 09:32pm until August 23, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 103. Heat index values as high as 107. South southeast wind around 5 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 103. Heat index values as high as 106. South wind 5 to 10 mph.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. South southwest wind 5 to 10 mph.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Clear

  • Wednesday

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

    High: 105 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 80. South wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 103. Heat index values as high as 107. South southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 78. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 103. Heat index values as high as 106. South wind 5 to 10 mph.
Monday Night
Clear, with a low around 77. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 104. South southwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 78. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 103.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Friday
Mostly sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny and hot, with a high near 101.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Round Rock TX
 30.52°N 97.67°W (Elev. 712 ft)
Last Update:
6:44 pm CDT Aug 22, 2026
Forecast Valid:
9pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation