| NWS Forecast for: Round Rock TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 11:32 am CDT Aug 9, 2026 | |
| This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 97. Heat index values as high as 105. South southeast wind around 5 mph. Tonight: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph. Monday: Partly sunny, then gradually becoming sunny, with a high near 97. Heat index values as high as 106. South wind 5 to 10 mph. Monday Night: Mostly clear, with a low around 77. South southeast wind around 10 mph. Tuesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph. Tuesday Night: Mostly clear, with a low around 76. South wind 10 to 15 mph. Wednesday: Sunny and hot, with a high near 100. South wind around 10 mph. Wednesday Night: Clear, with a low around 76. South wind 10 to 15 mph, with gusts as high as 20 mph. Thursday: Sunny and hot, with a high near 100. South wind 10 to 15 mph. Thursday Night: Clear, with a low around 76. Friday: Mostly sunny and hot, with a high near 100. Friday Night: Mostly clear, with a low around 76. Saturday: Mostly sunny and hot, with a high near 99. | |
| Round Rock TX 30.52°N 97.67°W (Elev. 712 ft) | |
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