16.05
thu
thu
Day
45°F
W 9 mph
Precip.
0%
0%
Night
43°F
SE 3 mph
Precip.
76%
76%
17.05
fri
fri
Day
57°F
E 5 mph
Precip.
0%
0%
Night
45°F
W 6 mph
Precip.
0%
0%
18.05
sat
sat
Day
50°F
W 6 mph
Precip.
100%
100%
Night
52°F
E 6 mph
Precip.
0%
0%
19.05
sun
sun
Day
63°F
E 9 mph
Precip.
0%
0%
Night
55°F
N 1 mph
Precip.
0%
0%
20.05
mon
mon
Day
46°F
W 11 mph
Precip.
100%
100%
Night
50°F
NW 2 mph
Precip.
27%
27%
21.05
tue
tue
Day
57°F
SE 4 mph
Precip.
17%
17%
Night
48°F
SE 11 mph
Precip.
0%
0%
22.05
wed
wed
Day
55°F
SE 14 mph
Precip.
21%
21%
Night
46°F
SE 13 mph
Precip.
25%
25%
sea water
temperature
temperature
Thunder Bay |
monthly
weather
weather
Thunder Bay |
current
weather
weather
Thunder Bay |
14 days
forecast
forecast
Thunder Bay |
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 37.9°F. The highest and lowest sea temperatures during the month were 41.7°F and 34.5°F.
Air temperature in Thunder Bay, °F
Precipitation total in Thunder Bay, in.
* Charts above show average data for the last 3 years.
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: 10:52
May 16, thursday
1200
45°F
W
9 mph
9 mph
1500
43°F
W
12 mph
12 mph
1800
41°F
W
8 mph
8 mph
2100
41°F
SW
6 mph
6 mph
May 17, friday
0000
43°F
SE
3 mph
3 mph
0300
43°F
NE
6 mph
6 mph
0600
45°F
E
7 mph
7 mph
0900
48°F
E
9 mph
9 mph