Ottawa is set to experience its first 30°C day of the year this week, according to Environment Canada. The warm spell marks a significant shift from the cooler spring temperatures, with residents preparing for summer-like conditions.
Forecast Details
The mercury is expected to climb to 30°C on Wednesday, with humidity making it feel even warmer. Thursday could see similar highs before a slight cooldown heading into the weekend. The record high for this date is 32°C, set in 2010.
What to Expect
Ottawa Public Health reminds residents to stay hydrated, wear sunscreen, and check on vulnerable neighbors. The city will open cooling centers if necessary. The warm weather is expected to last through the week, with a chance of thunderstorms late Friday.
This heatwave comes after a cool May, with temperatures averaging 2°C below normal. The sudden spike has caught many off guard, but it aligns with long-term climate trends showing more frequent extreme heat events in the region.



