Webinar on Heavy Rainfall and Flooding Threat for This Week - September 29, 2026

Watch our September 29, 2026, webinar regarding the heavy rainfall and flooding threat for South-Central Texas this week. A new webinar will be available around midday on Wednesday. Read More >

Hazardous Weather Conditions

Flood Watch in effect from September 30, 07:00 PM CDT until October 2, 07:00 PM CDT

Current conditions at

Georgetown, Georgetown Municipal Airport (KGTU)

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

Mostly Cloudy

84°F

29°C

Humidity	74%
Wind Speed	S 13 G 25 mph
Barometer	29.89 in (1011.3 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	30 Sep 10:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Williamson County

Today

Mostly cloudy with a slight chance of showers and thunderstorms this morning, then partly cloudy with a chance of showers and thunderstorms this afternoon. Highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Highest heat index readings up to 106.

Tonight

Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Thursday

A chance of thunderstorms. Showers. Some thunderstorms may produce heavy rainfall. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 90 percent.

Thursday Night

Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 90 percent.

Friday

Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 90 percent.

Friday Night And Saturday

Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs around 80. Chance of rain 50 percent.

Saturday Night

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

Sunday

Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent.

Sunday Night And Monday

Partly cloudy with a slight chance of showers. Lows in the mid 60s. Highs in the upper 70s.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Tuesday

Mostly sunny. Highs around 80.