Weather forecast for: Round Rock TX
Last Update: 3:46 pm CDT Sep 6, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. Heat index values as high as 101. South wind around 5 mph.
Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 76. South southeast wind around 5 mph becoming calm in the evening.
Labor Day: Mostly sunny, with a high near 98. Heat index values as high as 105. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night: Mostly clear, with a low around 77. South southeast wind around 5 mph.
Tuesday: Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 76. Southeast wind around 5 mph.
Wednesday: Sunny and hot, with a high near 99. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 76. Southeast wind around 5 mph.
Thursday: Sunny and hot, with a high near 100. South southwest wind around 5 mph.
Thursday Night: Mostly clear, with a low around 76.
Friday: Sunny and hot, with a high near 100.
Friday Night: Mostly clear, with a low around 76.
Saturday: Sunny and hot, with a high near 100.
Saturday Night: Mostly clear, with a low around 75.
Sunday: Mostly sunny, with a high near 98.
WeatherWorld.com
City of Round Rock, TX
