World Resorts Canada Thunder Bay Weather

Thunder Bay 7 Days Forecast

01.01
thu
Day
-4°F
E 12 mph
Precip.
0%
Night
3°F
E 12 mph
Precip.
0%
02.01
fri
Day
12°F
SE 11 mph
Precip.
0%
Night
7°F
SE 7 mph
Precip.
0%
03.01
sat
Day
10°F
SE 9 mph
Precip.
0%
Night
3°F
SE 7 mph
Precip.
0%
04.01
sun
Day
0°F
SE 11 mph
Precip.
0%
Night
5°F
SE 4 mph
Precip.
0%
05.01
mon
Day
3°F
SE 4 mph
Precip.
0%
Night
7°F
NE 2 mph
Precip.
22%
06.01
tue
Day
16°F
SW 4 mph
Precip.
100%
Night
7°F
SE 4 mph
Precip.
0%
07.01
wed
Day
14°F
E 6 mph
Precip.
0%
Night
10°F
SE 9 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 35.1°F. The highest and lowest sea temperatures during the month were 36.3°F and 34.0°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 21.1 °F
Rainiest months:
September 2 days
August 2 days
April 2 days
Windiest months:
November 9.6 mph
December 9.2 mph
April 8.8 mph

Thunder Bay on a weather map

Current weather
10:41
Thunder Bay
-4°F
E 12 mph
Feels like: -22°F
Precip.: 0%
Places in Canada:
Name
°F
Vancouver
+36°F
Victoria
+36°F
Winnipeg
-2°F
Halifax
+36°F
Yellowknife
-26°F
Quebec
+16°F
Kingston
+9°F
Montreal
+9°F
Niagara Falls
+14°F
Prince Edward Island
+32°F
Ottawa
+5°F
Saint John
+32°F
St. John's
+32°F
Sydney
+32°F
Toronto
+12°F
all places
24 Hours Forecast
Thunder Bay
Local time: 10:41
January 01, thursday
1200
-4°F
E
12 mph
1500
3°F
E
12 mph
1800
3°F
E
12 mph
2100
3°F
E
12 mph
January 02, friday
0000
3°F
E
12 mph
0300
3°F
E
11 mph
0600
3°F
SE
11 mph
0900
5°F
E
11 mph
Units of measurement: °C / °F