Weather in Ottawa, Ontario
Monday 23 November 2026
13°
Overcast
Feels like 10°
- High
- 14°
- Low
- 8°
- Humidity
- 75%
- Wind
- 23 km/h
Temperature and rain / Ottawa
The coming days
High
18°
Low
0°
Average high
8.7°
Average low
2.9°
Total rain
14.7 mm
Average rain
1.0 mm
Air quality - Ottawa
Particles and ozone
Good
5.30 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM105.50µg/m³
Ozone31µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Ottawa
Tomorrow in Ottawa, expect Broken clouds ☁️, with:\n\n- High of 4°\n- Low of 0°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12