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

Georgetown, Georgetown Municipal Airport (KGTU)

Lat: 30.68°NLon: 97.68°WElev: 791ft.

Fair

83°F

28°C

Humidity 59%
Wind Speed S 10 mph
Barometer 30.01 in (1015.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Aug 2:55 am CDT
Extended Forecast for

Round Rock TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 80. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 102. Heat index values as high as 106. South southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 102. Heat index values as high as 108. South southwest wind around 5 mph.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 103. South southwest wind around 5 mph becoming southeast in the afternoon.

    High: 103 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. Southeast wind around 5 mph becoming south southwest after midnight.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104. Southwest wind around 5 mph becoming calm.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Southeast wind around 5 mph becoming south southwest after midnight.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 80. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 102. Heat index values as high as 106. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 102. Heat index values as high as 108. South southwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 103. South southwest wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 81. Southeast wind around 5 mph becoming south southwest after midnight.
Saturday
Sunny and hot, with a high near 104. Southwest wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 81. Southeast wind around 5 mph becoming south southwest after midnight.
Sunday
Sunny and hot, with a high near 104.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 102.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 102.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Round Rock TX
 30.52°N 97.69°W (Elev. 755 ft)
Last Update:
2:46 am CDT Aug 19, 2026
Forecast Valid:
3am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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