Ottawa, ON Weather

Current Conditions
6°C
Fair Mostly Sunny
Today: High 16 °C Low 4°C
Today's Weather Details
Sunrise:5:26
Humidity:53%
Visibility:24 km
Sunset:20:33
Wind:NNW 19 km/h
Pressure:101.495 rising
Data Source: The Weather Company
Extended Forecast
Friday
High: 20°C Low: 8°C
POP: 0%
Fair Mostly Sunny | Partly Cloudy Night
Saturday
High: 21°C Low: 10°C
POP: 4%
Mostly Cloudy | Scattered Showers Night
Sunday
High: 13°C Low: 11°C
POP: 51%
Light Rain | Light Rain
Monday
High: 21°C Low: 12°C
POP: 33%
Scattered Showers | Partly Cloudy Night
Tuesday
High: 28°C Low: 14°C
POP: 10%
Partly Cloudy | Partly Cloudy Night
Wednesday
High: 25°C Low: 13°C
POP: 8%
Fair Mostly Sunny | Fair Mostly Clear

Latest Weather News

Long weekend weather heating up in Ottawa

While showers are still possible, Mother Nature could be making up for the cooler-than-usual start to spring this year with a sunny — and even hot — long weekend. According to Environment Canada,…

May 15, 2026 12:58 pm EST EST

Temperatures well below seasonal in Ottawa with ‘patchy’ frost possible

With lows near zero, it’s possible that frost could develop overnight Monday, Environment Canada warns. A frost advisory was issued by the weather agency as it could damage some crops and plants if…

May 11, 2026 1:28 pm EST EST

50 mm of rain possible in already flooded Ottawa

Heavy rain at times is expected on Wednesday night in the nation’s capital, bringing renewed fears of flooding to already stressed homeowners. Environment Canada warns that the storm passing the city…

April 29, 2026 1:36 pm EST EST

Water levels stabilize on Ottawa River

Following a rainy start to spring and rapid snowmelt, water levels on the Ottawa River are stabilizing. According to the Ottawa River Regulation Planning Board (ORRPB), water levels at Lake Deschenes…

April 25, 2026 10:02 am EST EST