Weather in Canada - today, tomorrow and 14-day forecast
Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.
Weather in Canada's cities today
Weather map - today's temperatures
Next days in Canada
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Thursday 10 Sept in Canada, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 19°C to 24°C, so it will be exceptionally cool. It is cooler than 98% of similar days.
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1986 (18°C) and the warmest was 2016 (27°C). The current forecast averages 20°C - lower than in 82% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
Weather warnings - Canada
Show 1 more warning
14-day forecast - Canada
Canada 30 & 45-day weather - long-range outlook
Today vs the next days - Canada cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| 🌤️ Vancouver | 25℃ | 18℃ | 15℃ | 1 mm |
| 🌤️ Surrey | 23℃ | 19℃ | 16℃ | 0.7 mm |
| ☀️ Toronto | 22℃ | 22℃ | 21℃ | 0.1 mm |
| ☀️ Mississauga | 22℃ | 22℃ | 22℃ | 0.5 mm |
| ☀️ Markham | 22℃ | 24℃ | 22℃ | 4.5 mm |
| 🌧️ Ottawa | 21℃ | 22℃ | 15℃ | 3.2 mm |
| 🌧️ Gatineau | 21℃ | 22℃ | 16℃ | 2.9 mm |
| 🌧️ Montreal | 18℃ | 20℃ | 16℃ | 0.3 mm |
| 🌧️ Quebec City | 15℃ | 19℃ | 14℃ | 0.6 mm |
| 🌧️ Calgary | 8℃ | 18℃ | 15℃ | 2.2 mm |
Day-by-day forecast for Canada
Sea temperature - Canada
Air quality and smog in Canada
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Surrey | 19.8 | 22.8 | good |
| Vancouver | 18.7 | 22 | good |
| Victoria | 12.7 | 15.7 | very good |
| Toronto | 9.4 | 9.7 | very good |
| Calgary | 7.8 | 9.6 | very good |
| Montréal | 7.5 | 7.5 | very good |
| London | 6.9 | 7.7 | very good |
| Québec | 3 | 3.1 | very good |
| Oshawa | 2.6 | 2.6 | very good |
| Ottawa | 2.6 | 2.6 | very good |
| Edmonton | 2.2 | 2.2 | very good |