| NWS Forecast for: Round Rock TX Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1:24 am CDT Aug 16, 2026 |  |
| Overnight: Mostly clear, with a low around 76. South wind 5 to 10 mph. Sunday: Sunny and hot, with a high near 101. South southwest wind around 5 mph. Sunday Night: Mostly clear, with a low around 76. South wind around 5 mph. Monday: Sunny and hot, with a high near 101. Heat index values as high as 104. Southwest wind around 5 mph becoming south southeast in the afternoon. Monday Night: Mostly clear, with a low around 77. South southwest wind around 5 mph. Tuesday: Sunny and hot, with a high near 101. South southwest wind around 5 mph. Tuesday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph. Wednesday: Sunny and hot, with a high near 101. South southwest wind around 5 mph. Wednesday Night: Mostly clear, with a low around 77. South wind 5 to 10 mph, with gusts as high as 20 mph. Thursday: Sunny and hot, with a high near 102. Thursday Night: Mostly clear, with a low around 77. Friday: Sunny and hot, with a high near 102. Friday Night: Mostly clear, with a low around 78. Saturday: Mostly sunny and hot, with a high near 102. | |
| Round Rock TX 30.52°N 97.67°W (Elev. 712 ft) | |
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