Round Rock, TX Weather - Tomorrow’s Forecast

Friday

Sunny

High:
100°F

A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds and hot, with a high near 100. Heat index values as high as 106. South southeast wind around 5 mph.

Friday Night

Mostly clear

Overnight low:
78°F

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