Weather in Ottawa, Ontario
Monday 23 November 2026
12°
Overcast
Feels like 9°
- High
- 13°
- Low
- 2°
- Humidity
- 82%
- Wind
- 20 km/h
Temperature and rain / Ottawa
The coming days
High
16°
Low
-2°
Average high
8.7°
Average low
2.1°
Total rain
18.3 mm
Average rain
1.2 mm
Air quality - Ottawa
Particles and ozone
Good
1.10 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM101.10µg/m³
Ozone66µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Ottawa
Tomorrow in Ottawa, expect Overcast ☁️, with:\n\n- High of 3°\n- Low of -1°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-13