Please click on any column to get detailed information about Thunder Bay weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Thunder Bay is july. The average daily temp is 69.3°F. The average nightly temp is 58.3°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 63.4°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Thunder Bay |
14 days
forecast
forecast
| Thunder Bay |
current
weather
weather
| Thunder Bay |
7 days
forecast
forecast
| Thunder Bay |
Best time for vacation in Thunder Bay
Thunder Bay on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Thunder Bay
Local time: 11:31
January 01, thursday
1200
-4°F
E
12 mph
12 mph
1500
3°F
E
12 mph
12 mph
1800
3°F
E
12 mph
12 mph
2100
3°F
E
12 mph
12 mph
January 02, friday
0000
3°F
E
12 mph
12 mph
0300
3°F
E
11 mph
11 mph
0600
3°F
SE
11 mph
11 mph
0900
5°F
E
11 mph
11 mph
