World Resorts Canada Thunder Bay Weather

Thunder Bay 14 Days Forecast

05.12
fri
Day
14°F
E 3 mph
Precip.
0%
Night
18°F
SE 11 mph
Precip.
0%
06.12
sat
Day
14°F
SE 12 mph
Precip.
0%
Night
9°F
SE 8 mph
Precip.
0%
07.12
sun
Day
14°F
SE 12 mph
Precip.
0%
Night
3°F
SE 6 mph
Precip.
0%
08.12
mon
Day
14°F
NE 9 mph
Precip.
71%
Night
9°F
E 4 mph
Precip.
0%
09.12
tue
Day
10°F
SE 3 mph
Precip.
0%
Night
14°F
SW 2 mph
Precip.
100%
10.12
wed
Day
16°F
S 7 mph
Precip.
73%
Night
9°F
SE 14 mph
Precip.
0%
11.12
thu
Day
10°F
SE 14 mph
Precip.
0%
Night
10°F
SE 16 mph
Precip.
0%
12.12
fri
Day
14°F
SE 15 mph
Precip.
0%
Night
14°F
SE 16 mph
Precip.
0%
13.12
sat
Day
12°F
SE 13 mph
Precip.
0%
Night
10°F
SE 6 mph
Precip.
0%
14.12
sun
Day
14°F
SW 2 mph
Precip.
0%
Night
28°F
NW 16 mph
Precip.
100%
15.12
mon
Day
30°F
N 14 mph
Precip.
100%
Night
25°F
SE 14 mph
Precip.
0%
16.12
tue
Day
12°F
E 9 mph
Precip.
0%
Night
12°F
SE 7 mph
Precip.
0%
17.12
wed
Day
10°F
NE 5 mph
Precip.
25%
Night
19°F
SW 11 mph
Precip.
100%
18.12
thu
Day
14°F
S 14 mph
Precip.
56%
Night
1°F
SE 7 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 39.2°F. The highest and lowest sea temperatures during the month were 43.0°F and 36.0°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:
September 14 days
August 14 days
July 12 days
Warmest months:
July 69.3 °F
August 69.1 °F
June 63.0 °F
Warmest sea temp:
August 63.4 °F
September 60.2 °F
July 59.6 °F
Coldest months:
February 14.2 °F
January 14.8 °F
December 22.5 °F
Rainiest months:
September 2 days
August 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.1 mph
April 8.8 mph

Thunder Bay on a weather map

Thunder Bay
+9°F
E 6 mph
Feels like: -2°F
Precip.: 0%
Places in Canada:
Name
°F
+41°F
+45°F
+12°F
+12°F
-8°F
+7°F
-2°F
+3°F
+12°F
-6°F
+25°F
+36°F
+21°F
+16°F
24 Hours Forecast
Thunder Bay
Local time: 05:12
December 05, friday
0600
9°F
E
6 mph
0900
1°F
SE
4 mph
1200
14°F
E
3 mph
1500
21°F
NE
6 mph
1800
21°F
E
7 mph
2100
21°F
E
9 mph
December 06, saturday
0000
18°F
SE
11 mph
0300
14°F
SE
10 mph
Units of measurement: °C / °F