Weather in Boulder, Colorado
Monday 9 November 2026
19°
Few clouds
Feels like 15°
- High
- 19°
- Low
- 9°
- Humidity
- 20%
- Wind
- 14 km/h
Temperature and rain / Boulder
The coming days
High
21°
Low
2°
Average high
16.5°
Average low
5.3°
Total rain
0.6 mm
Average rain
0.0 mm
Air quality - Boulder
Particles and ozone
Good
8.40 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM108.80µg/m³
Ozone64µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Boulder
Tomorrow in Boulder, expect Few clouds 🌤️, with:\n\n- High of 19°\n- Low of 7°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-08