🔥 Trending Ottawa Weather Forecast

The weather in Ottawa, Ontario, Canada today, July 14, 2026, is characterized by a continuing heat event ³.

Current Conditions and Forecast

• Temperature: Maximum temperatures are expected to range from 30 to 37 degrees Celsius ³. Minimum temperatures will be between 20 and 25 degrees Celsius ³.
• Humidex: Humidex values, which indicate how hot the weather feels to the average person, are projected to be between 38 and 45 ³.
• Heat Event Duration: While the heat event is ending tonight for regions over central and northeastern Ontario, it is expected to persist into Wednesday or Thursday for areas over southern Ontario, where Ottawa is located ³.

Environment Canada provides official weather warnings, current conditions, and forecasts for public and marine areas in Canada ¹. AccuWeather also offers detailed daily weather information for Ottawa, including high/low temperatures, precipitation chances, and sunrise/sunset times ². Local news outlets like the Ottawa Citizen and Ottawa Sun also provide weather forecasts ⁴⁵.