Weather in Round Rock, Texas
Wednesday 18 November 2026
21°
Overcast
Feels like 19°
- High
- 23°
- Low
- 13°
- Humidity
- 72%
- Wind
- 21 km/h
Temperature and rain / Round Rock
The coming days
High
26°
Low
8°
Average high
20.6°
Average low
12.5°
Total rain
31.1 mm
Average rain
2.1 mm
Air quality - Round Rock
Particles and ozone
Good
9.70 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1010.50µg/m³
Ozone61µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Round Rock
Tomorrow in Round Rock, expect Scattered clouds ⛅, with:\n\n- High of 25°\n- Low of 12°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-13