Measurements:
°C
°F
Thunder Bay
54°F
S 5 mph
Feels like: 52°F
Precip: 0%
World Resorts Canada Thunder Bay

Annual Weather

Thunder Bay Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Thunder Bay
The most sunny months:
September 15 days
August 14 days
July 13 days
The most warm months:
July 71.3 °F
August 71.0 °F
June 65.2 °F
Warmest sea temperature:
August 64.2 °F
September 60.4 °F
July 59.9 °F
The most cold months:
February 10.2 °F
January 11.1 °F
December 19.0 °F
The most rainy months:
September 3 days
August 3 days
April 2 days
The most windy months:
November 9 mph
December 9 mph
April 9 mph

Thunder Bay on the Weather Map

Canada Resorts:
NAME
Charlottetown +54
Halifax +50
Hamilton +74
Montreal +64
Nanaimo +54
Ottawa +54
Quebec +62
Rocky Harbour +42
St. John's +46
Sydney +46
Toronto +68
Vancouver +54
Victoria +58
Winnipeg +48
Yellowknife +54
24 Hours Weather Forecast
Thunder Bay
Local time: 13:44
13 may, monday
1500 54°F
S
5 mph
1800 52°F
SW
2 mph
2100 46°F
W
2 mph
14 may, tuesday
0000 40°F
S
4 mph
0300 38°F
SE
4 mph
0600 36°F
S
5 mph
0900 42°F
S
5 mph
1200 48°F
W
4 mph