Canada Weather Forecast
Data provided by Environment and Climate Change Canada
Thunder Bay, Ontario
- Current Conditions: Sunny, 23.4°C
on September 6, 2026 at 5:00 pmObserved at: Thunder Bay Airport 5:00 PM EDT Sunday 6 September 2026 Condition: Sunny Temperature: 23.4°C Pressure / Tendency: 102.0 kPa falling Visibility: 32 km Humidity: 57 % Humidex: 27 Dewpoint: 14.5°C Wind: E 17 km/h gust 27 km/h Air Quality Health Index: 2
- Saturday: Chance of showers. High 20. POP 30%on September 6, 2026 at 4:00 pm
A mix of sun and cloud with 30 percent chance of showers. High 20. Forecast issued 4:00 PM EDT Sunday 6 September 2026
- Friday night: Chance of showers. Low 10. POP 40%on September 6, 2026 at 4:00 pm
Cloudy periods with 40 percent chance of showers. Low 10. Forecast issued 4:00 PM EDT Sunday 6 September 2026
- Friday: Chance of showers. High 23. POP 60%on September 6, 2026 at 4:00 pm
A mix of sun and cloud with 60 percent chance of showers. High 23. Forecast issued 4:00 PM EDT Sunday 6 September 2026
- Thursday night: Cloudy periods. Low 9.on September 6, 2026 at 4:00 pm
Cloudy periods. Low 9. Forecast issued 4:00 PM EDT Sunday 6 September 2026