Ottawa, ON Weather

Current Conditions
-27°C
Clear
Today: High -6 °C Low -29°C
Today's Weather Details
Sunrise:7:32
Humidity:64%
Visibility:24.1 km
Sunset:16:58
Wind:SE 5 km/h
Pressure:104.0 rising
Data Source: Environment and Climate change Canada
Extended Forecast
Sunday
High: -18°C Low: -19°C
Increasing cloudiness. Periods of snow beginning in the afternoon.
Monday
High: -13°C Low: -20°C
Periods of snow.
Tuesday
High: -11°C Low: -19°C
Cloudy with 60 percent chance of flurries.
Wednesday
High: -12°C Low: -23°C
A mix of sun and cloud with 40 percent chance of flurries.
Thursday
High: -14°C Low: -20°C
A mix of sun and cloud.

Latest Weather News

City says it is prepared to tackle above average snowfall

If you didn’t think there was enough snow on the ground, more is in the forecast. Ottawa is outside of the densest patch of snowfall set to bring 30+ cm to the southern GTA and areas along Lake Ontario….

10h ago

You’re at risk of frostbite in this bitterly cold weather. Here’s what to know

TORONTO — As bitterly cold temperatures plunge much of the country into a deep freeze, emergency doctors and public health experts are warning people to protect themselves from frostbite. In some…

9h ago

Bitter wind chill values of -35 and -40 expected in Ottawa

Extreme cold brought in by an Arctic air mass is prompting warnings of dangerous conditions and frostbite in the nation’s capital. Environment Canada said the “bitterly cold” weather is set to begin…

January 23, 2026 11:46 am EST EST

Wind expected to whip snow across roadways in Ottawa

Bands of heavy snow are set to impact Thursday afternoon in the nation’s capital, as the wind picks up. Environment Canada believes that significantly reduced visibility is possible while 5 centimetres…

January 22, 2026 1:08 pm EST EST