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City of Round Rock, TXRound Rock, TX 7-Day Weather Forecast
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Round Rock Weather Forecast
Round Rock, TX Weather Forecast Date: 151 PM CDT Mon Sep 21 2026
Weather forecast for Round Rock, TX
Today Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
This Afternoon... Partly cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 90s. East winds around 5 mph. Chance of rain 40%. Highest heat index readings up to 105. |
| Tue Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northeast winds 5 to 10 mph. |
Wed Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 90s. East winds 5 to 10 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. |
| Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. |
| Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. |
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