Ottawa Macdonald-Cartier International Airport

Ottawa, Ontario, Canada

Forecast Summary

The next few hours will be partly cloudy, with today reaching 10°C and dropping to -1°C. The coming days will be hazy throughout the day.

Current Weather

Mostly Cloudy

Feels Like

11°

Min

Max

12°

Compared to Yesterday

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Hourly Forecast

Weather forecast for the next 48 hours.

12° 11° 10° 10° 10° 10° 10° 10° -1° -1° -2° -2° -1° 10°

11%

8%

6%

6%

7%

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12pm
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Today
Tomorrow
Friday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

71% Humid
Low High

Daylight Hours

12 hours 9 minutes of sunlight today

07:04

Sunrise

19:14

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

12°

Thursday

-2°
10°

Friday

-1°
15°

Saturday

18°

Sunday

18°

Monday

12°

Tuesday

11°

Wednesday

-3°
10°

Air Quality Data Available

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Frequently asked questions about weather in Ottawa Macdonald-Cartier International Airport

How warm does it get in Ottawa Macdonald-Cartier International Airport?

The warmest month in Ottawa Macdonald-Cartier International Airport is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.

How cold does it get in Ottawa Macdonald-Cartier International Airport?

The coldest month in Ottawa Macdonald-Cartier International Airport is January, with average low temperatures of -12°C. The average temperature during this period is around -8°C.

What is the wettest time of year in Ottawa Macdonald-Cartier International Airport?

The wettest month in Ottawa Macdonald-Cartier International Airport is October, with an average of 109mm of precipitation.

What is the driest time of year in Ottawa Macdonald-Cartier International Airport?

The driest month in Ottawa Macdonald-Cartier International Airport is September, with an average of 61mm of precipitation.

View full climate insights for Ottawa Macdonald-Cartier International Airport →

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Metric (°C, km/h)