World Resorts Canada

Thunder Bay Weather

May 17, sunday
Local time:14:30
52°F
W
11 mph
Precip.: 0% Feels: 48°F
Sunrise: 06:14 | Sunset: 21:34
Moonrise: 06:12 | Moonset: 23:34
Pressure: 1020 hpa
Humidity: 48%
Visibility: 6 mi.
Day Length: 15 h. 20 min.
Average temperature
May 52.7°F 42.6°F
17.05
sun
Day
48°F
W 11 mph
Precip.
0%
Night
46°F
W 7 mph
Precip.
0%
18.05
mon
Day
50°F
SW 6 mph
Precip.
0%
Night
43°F
S 6 mph
Precip.
64%
19.05
tue
Day
41°F
SE 9 mph
Precip.
0%
Night
36°F
SE 7 mph
Precip.
0%

Air temperature in Thunder Bay, °F

Precipitation total in Thunder Bay, in.

* Charts above show average data for the last 3 years.

Thunder Bay weather archive

Date Precip Air temp
day / night
Sea
temperature
16.05 63.5°F 53.6°F 38.8°F
15.05 73.4°F 49.1°F 36.5°F
14.05 59.0°F 36.5°F 40.1°F
13.05 58.1°F 34.7°F 36.3°F
12.05 39.2°F 34.7°F 36.5°F
11.05 50.0°F 28.4°F 36.5°F
10.05 41.9°F 31.1°F 35.4°F
09.05 48.2°F 33.8°F 35.1°F
08.05 55.4°F 25.7°F 35.6°F
07.05 41.9°F 30.2°F 35.2°F

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:
January 13.9 °F
February 15.0 °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 8.6 mph

Thunder Bay on a weather map

Places in Canada:
Name
°F
+48°F
+61°F
+63°F
+57°F
+75°F
+64°F
+75°F
+77°F
+75°F
+61°F
+52°F
+84°F
+55°F
10 Days Forecast
Thunder Bay
Local time: 14:30
17.05
48°F
W
11 mph
18.05
50°F
SW
6 mph
19.05
41°F
SE
9 mph
20.05
46°F
SE
2 mph
21.05
50°F
N
9 mph
22.05
43°F
N
4 mph
23.05
50°F
S
2 mph
24.05
50°F
NW
7 mph
25.05
52°F
NE
9 mph
26.05
66°F
NE
8 mph
Units of measurement: °C / °F