Weather in Ottawa, Ontario

Tuesday 24 November 2026

8°

Overcast

Feels like 5°

High
9°
Low
6°
Humidity
83%
Wind
13 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

Other cities

Weather in the country's main cities

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°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-12