Thunder Bay is a city in northwestern Ontario, Canada. It is the most populous municipality in Northwestern Ontario, with a population of 108,359 as of the 2016 Canadian census. It is located on Lake Superior, at the head of the Great Lakes. Thunder Bay is the largest city in the region, and the second-largest in Northern Ontario after Greater Sudbury.
Thunder Bay is situated on the northern shore of the great Lake Superior, and is the gateway to a vast wilderness of boreal forests, rocky hills, and pristine lakes. It has a large port, and is home to one of the busiest airports in the country. The city has a rich history, and was once a major fur trading post.
The city was first settled by Europeans in the late 17th century, when the North West Company established a trading post. In the 19th century, the Hudson's Bay Company established a trading post in the area, and the city's population began to grow. The city was incorporated in 1871, and was known as the Town of Shuniah until 1907.
The city has a rich cultural history, with a diverse mix of cultures and ethnicities. The city is home to a large Aboriginal population, and is the home of the largest Finnish population in Canada.
Thunder Bay is a major economic centre in the region, and is home to a number of manufacturing, mining, and forestry companies. The city is also home to a large university and college, and a number of major cultural attractions.
The city has a humid continental climate, with warm summers and cold, snowy winters. The city is also known for its thunderstorms, with more thunderstorms occurring in the summer than in any other city in Canada.
Experience Thunder Bay with unforgettable activities by our partner GetYourGuide. The offer is also ideal as a special gift idea for family and friends who are planning to visit Thunder Bay. Cancellations are possible up to 24h before the start of the activity (unless otherwise stated in the activity description), with a full refund of the booking price.
Thunder Bay in Canada has a humid continental climate with warm summers and cold winters. In the summer months (June to August) temperatures can reach up to 25°C, with high humidity and occasional thunderstorms. Fall (September to November) sees temperatures drop to around 0°C and the leaves start to change colour. Winter (December to February) is cold and snowy, with temperatures dropping to -20°C and snowfall of up to 2.5m. Spring (March to May) is milder, with temperatures rising to around 10°C and snow melting away.
Our weather forecast for Thunder Bay helps plan your stay according to the weather. For sunny days, pack light and breathable clothes, swimwear, and sunscreen. For winter weather, it's recommended to bring warm clothes, gloves, a hat, sturdy footwear, and a raincoat.
Date | Icon | Temperature | Wind speed/gusts | Cloudiness/Visibility | Air humidity/pressure | Sunrise/Sunset |
---|---|---|---|---|---|---|
Dec. 22nd 2024 Dec. 22nd 2024 | max: -1.1 °C min: -13.4 °C |
24.5 m/s 35.3 m/s |
91.3 % 16.7 m |
78.8 % 1,021 hPa |
08:46:34 17:05:26 |
|
Dec. 23rd 2024 Dec. 23rd 2024 | max: -2.4 °C min: -6.5 °C |
15.8 m/s 22.0 m/s |
49.4 % 16.3 m |
77.4 % 1,020 hPa |
08:46:59 17:06:01 |
|
Dec. 24th 2024 Dec. 24th 2024 | max: -0.1 °C min: -8.2 °C |
18.7 m/s 25.2 m/s |
61.7 % 16.3 m |
79.3 % 1,026 hPa |
08:47:21 17:06:40 |
|
Dec. 25th 2024 Dec. 25th 2024 | max: 1.6 °C min: -2.4 °C |
14.4 m/s 21.6 m/s |
80.2 % 20.1 m |
80.1 % 1,020 hPa |
08:47:40 17:07:21 |
|
Dec. 26th 2024 Dec. 26th 2024 | max: 3.7 °C min: 0.2 °C |
15.8 m/s 25.2 m/s |
86.5 % 16.9 m |
82.7 % 1,023 hPa |
08:47:57 17:08:04 |
|
Dec. 27th 2024 Dec. 27th 2024 | max: 5.0 °C min: 2.3 °C |
14.8 m/s 22.3 m/s |
87.1 % 0.1 m |
86.6 % 1,013 hPa |
08:48:10 17:08:51 |
|
Dec. 28th 2024 Dec. 28th 2024 | max: 5.2 °C min: 3.4 °C |
14.8 m/s 22.7 m/s |
87.6 % 3.5 m |
88.7 % 1,005 hPa |
08:48:21 17:09:40 |
|
Dec. 29th 2024 Dec. 29th 2024 | max: 4.4 °C min: -1.9 °C |
13.7 m/s 21.2 m/s |
79.0 % 19.2 m |
84.7 % 1,011 hPa |
08:48:28 17:10:31 |
|
Dec. 30th 2024 Dec. 30th 2024 | max: 1.1 °C min: -2 °C |
11.9 m/s 29.5 m/s |
63.3 % 24.1 m |
85.6 % 1,014 hPa |
08:48:33 17:11:25 |
|
Dec. 31st 2024 Dec. 31st 2024 | max: -0.6 °C min: -3.9 °C |
12.2 m/s 30.6 m/s |
76.3 % 24.1 m |
77.9 % 1,022 hPa |
08:48:34 17:12:21 |
|
Jan. 1st 2025 Jan. 1st 2025 | max: -3.6 °C min: -5.9 °C |
14.8 m/s 30.2 m/s |
67.2 % 22.5 m |
78.5 % 1,028 hPa |
08:48:33 17:13:20 |
|
Jan. 2nd 2025 Jan. 2nd 2025 | max: -6.1 °C min: -9.8 °C |
20.5 m/s 43.9 m/s |
79.5 % 21.9 m |
73.4 % 1,032 hPa |
08:48:28 17:14:21 |
|
Jan. 3rd 2025 Jan. 3rd 2025 | max: -9.0 °C min: -12.4 °C |
19.1 m/s 42.1 m/s |
40.1 % 23.3 m |
68.7 % 1,030 hPa |
08:48:21 17:15:24 |
|
Jan. 4th 2025 Jan. 4th 2025 | max: -5.9 °C min: -10.7 °C |
16.2 m/s 32.4 m/s |
98.0 % 18.5 m |
75.0 % 1,014 hPa |
08:48:11 17:16:29 |
|
Jan. 5th 2025 Jan. 5th 2025 | max: -11.1 °C min: -12.5 °C |
13.0 m/s 27.7 m/s |
99.9 % 12.6 m |
69.5 % 1,015 hPa |
08:47:58 17:17:37 |
Would you like to travel to Thunder Bay on a cruise ship or would you just like to know when a certain ship will dock there? Here you will find an overview of the cruise ships that will be calling at the port of Thunder Bay.
Date | Ship | Arrival | Departure | Details |
---|---|---|---|---|
Oct. 3rd 2025 Friday, 3rd of Oct. 2025 | HANSEATIC inspiration | 12:00 am | 12:00 am |
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.Port | Distance |
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Isabella Bay in Canada | 1,13 km |
Duluth in the USA | 282,86 km |