Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Georgetown, Georgetown Municipal Airport (KGTU)

Lat: 30.68° N Lon: 97.68° W Elev: 791 ft.

Fair

83°F

28°C

Humidity 70%
Wind Speed SE 8 mph
Barometer 30.04 in (1016.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 29 Jun 10:55 pm CDT
Detailed forecast for

Williamson County

Tonight
Clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
Tuesday
Partly cloudy in the morning, then clearing. Highs in the mid 90s. South winds 10 to 15 mph.
Tuesday Night
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
Wednesday
Partly cloudy in the morning, then clearing. Highs in the mid 90s. South winds 10 to 15 mph.
Wednesday Night
Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph.
Thursday Through Friday Night
Mostly clear. Highs in the mid 90s. Lows in the mid 70s.
Independence Day Through Sunday Night
Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105.
Monday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.



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403 PM CDT Mon Jun 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database