Weather in Ottawa, Ontario

Thursday 12 November 2026

4°

Broken clouds

Feels like 0°

High
4°
Low
0°
Humidity
81%
Wind
12 km/h

Hourly forecast

Details
  1. NowOvercast1°
  2. 01:00Overcast1°
  3. 02:00Overcast1°
  4. 03:00Overcast0°
  5. 04:00Overcast0°
  6. 05:00Overcast0°
  7. 06:00Overcast0°
  8. 07:00Overcast0°

7-day forecast

14 days

Sun & moon

Sunrise
06:57
Sunset
16:36

Ottawa rain radar

Forecast Open the rain radar

Weather maps

All maps

More information

UV index
3
Moderate
Pressure
1010 hPa

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