Ottawa, ON Weather

Current Conditions
7°C
Mostly Cloudy
Today: High 9 °C Low 2°C
Today's Weather Details
Sunrise:6:06
Humidity:39%
Visibility:24 km
Sunset:19:56
Wind:SW 20 km/h
Pressure:100.96 rising
Data Source: The Weather Company
Extended Forecast
Wednesday
High: 16°C Low: 3°C
POP: 5%
Partly Cloudy | Partly Cloudy Night
Thursday
High: 15°C Low: 0°C
POP: 4%
Fair Mostly Sunny | Partly Cloudy Night
Friday
High: 13°C Low: 2°C
POP: 2%
Fair Mostly Sunny | Fair Mostly Clear
Saturday
High: 14°C Low: 3°C
POP: 6%
Partly Cloudy | Partly Cloudy Night
Sunday
High: 17°C Low: 5°C
POP: 10%
Fair Mostly Sunny | Partly Cloudy Night
Monday
High: 19°C Low: 6°C
POP: 12%
Partly Cloudy | Partly Cloudy Night

Latest Weather News

Flood warning issued for Ottawa River as levels expected to peak

From Arnprior to Hawkesbury, those along the Ottawa River are being asked to monitor water levels as experts warn that flooding is possible. The Rideau Valley Conservation Authority (RVCA) issued an…

21h ago

Wind chill and flurries forecasted as winter holds on

We’ve waited a long time for spring, but the winter weather is back to test us one more time. Temperatures are expected to drop throughout the day Sunday and will dip below zero just after midnight. With…

April 19, 2026 1:01 pm EST EST

Ontario communities continue sandbagging as forecast calls for rain

Rain forecasts for parts of Ontario and Quebec are heightening the sense of urgency for residents with flood-prone properties, as communities deal with washouts and closed bridges and help people prepare…

22h ago

City of Ottawa prepares for flooding, more rain on the way

The City of Ottawa has activated its Emergency Coordination Centre amidst localized flooding. The city says minor flooding is currently occurring in low-lying areas which regularly flood during the…

April 18, 2026 11:42 am EST EST