World Resorts Canada Thunder Bay Weather

Thunder Bay 14 Days Forecast

14.11
sat
Day
36°F
SE 3 mph
Precip.
3%
Night
27°F
SE 2 mph
Precip.
20%
15.11
sun
Day
41°F
NE 4 mph
Precip.
4%
Night
30°F
NE 6 mph
Precip.
21%
16.11
mon
Day
43°F
NE 11 mph
Precip.
13%
Night
36°F
NE 7 mph
Precip.
27%
17.11
tue
Day
46°F
NE 7 mph
Precip.
15%
Night
37°F
NE 7 mph
Precip.
28%
18.11
wed
Day
45°F
NE 7 mph
Precip.
28%
Night
43°F
N 3 mph
Precip.
32%
19.11
thu
Day
45°F
E 3 mph
Precip.
66%
Night
36°F
SE 8 mph
Precip.
20%
20.11
fri
Day
39°F
W 1 mph
Precip.
23%
Night
34°F
SW 2 mph
Precip.
59%
21.11
sat
Day
39°F
SW 8 mph
Precip.
65%
Night
32°F
S 13 mph
Precip.
59%
22.11
sun
Day
32°F
S 9 mph
Precip.
22%
Night
23°F
SE 6 mph
Precip.
26%
23.11
mon
Day
28°F
SE 2 mph
Precip.
17%
Night
23°F
E 3 mph
Precip.
29%
24.11
tue
Day
36°F
N 5 mph
Precip.
7%
Night
28°F
NE 4 mph
Precip.
42%
25.11
wed
Day
36°F
SE 5 mph
Precip.
25%
Night
30°F
SE 6 mph
Precip.
33%
26.11
thu
Day
30°F
S 5 mph
Precip.
24%
Night
28°F
SE 4 mph
Precip.
30%
27.11
fri
Day
30°F
SE 6 mph
Precip.
30%
Night
30°F
NW 5 mph
Precip.
34%

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 45.4°F. The highest and lowest sea temperatures during the month were 50.7°F and 41.7°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

Sunniest months:
July 14 days
August 14 days
September 13 days
Warmest months:
July 71.1 °F
August 69.7 °F
June 63.8 °F
Warmest sea temp:
August 63.1 °F
September 60.1 °F
July 58.5 °F
Coldest months:
January 13.9 °F
February 15.0 °F
December 21.1 °F
Rainiest months:
September 2 days
April 2 days
August 2 days
Windiest months:
November 9.6 mph
December 9.2 mph
April 8.6 mph

Thunder Bay on a weather map

Thunder Bay
+27°F
S 2 mph
Feels like: +25°F
Precip.: 21%
Places in Canada:
Name
°F
+50°F
+52°F
+34°F
+37°F
+41°F
+34°F
+34°F
+37°F
+37°F
+41°F
+36°F
+39°F
+41°F
+41°F
24 Hours Forecast
Thunder Bay
Local time: 20:50
November 14, saturday
2100
27°F
S
2 mph
November 15, sunday
0000
27°F
SE
2 mph
0300
27°F
SE
2 mph
0600
27°F
E
2 mph
0900
30°F
E
3 mph
1200
41°F
NE
4 mph
1500
43°F
N
6 mph
1800
34°F
NE
6 mph
Units of measurement: °C / °F