Weather in Ottawa, Ontario
Wednesday 11 November 2026
6°
Overcast
Feels like 3°
- High
- 6°
- Low
- 3°
- Humidity
- 67%
- Wind
- 13 km/h
Temperature and rain / Ottawa
The coming days
High
13°
Low
1°
Average high
7.2°
Average low
3.3°
Total rain
26.7 mm
Average rain
1.8 mm
Air quality - Ottawa
Particles and ozone
Good
4.40 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM104.40µg/m³
Ozone34µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Ottawa
Tomorrow in Ottawa, expect Moderate rain 🌧️, with:\n\n- High of 9°\n- Low of 5°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-10