Thunder Bay, ON
Alerts in Effect
![Mostly Cloudy Mostly Cloudy](/weathericons/03.gif)
23°C
Wind: SSW 11 km/h
Humidex: 27
Humidex: 27
Tonight
![Clear Clear](/weathericons/small/30.png)
17°C
Sat
![Clearing Clearing](/weathericons/small/05.png)
30°C
Sat Night
![Chance of showers Chance of showers](/weathericons/small/39.png)
19°C
![Environment Canada](/images/ecfip_e.gif)