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City of Round Rock, TXRound Rock, TX Weather Forecast
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Round Rock Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C |
| POP: 50% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 425 AM CDT Fri Oct 30 2026 
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Issued: 601 AM CDT Fri Oct 30 2026
Key Messages
Updated at 547 AM CDT Fri Oct 30 2026- Flood Watch continues until 1 PM today for the southern Edwards Plateau and Rio Grande plains, including Val Verde, Edwards, Kinney, Maverick, Real, and Uvalde Counties.
- Rain chances continue through Saturday afternoon, mainly north of US Highway 90, with a drying trend for the evening Halloween festivities.
- Warmer afternoons with rain free conditions Sunday and Monday in advance of a cold front Tuesday, that possibly brings a line of showers and...