Measurements:
°C
°F
CURRENT WEATHER
04:59
Thunder Bay
66°F
N 1 mph
Feels like: 66°F
Precip: 14%
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:
July 14 days
September 14 days
August 14 days
The most warm months:
July 73.4 °F
August 71.2 °F
June 65.3 °F
Warmest sea temperature:
August 64.9 °F
September 61.3 °F
July 59.4 °F
The most cold months:
January 9.8 °F
February 11.1 °F
December 17.9 °F
The most rainy months:
September 2 days
April 2 days
August 2 days
The most windy months:
November 9 mph
December 9 mph
April 8 mph
more details

Thunder Bay on the Weather Map

Canada Resorts:
NAME
F°
Barrie +58
Halifax +64
Kingston +66
Montreal +66
Ottawa +66
Prince Edward Island +64
Quebec +62
Saint John +64
St. John's +54
Sydney +58
Toronto +62
Vancouver +58
Victoria +56
Winnipeg +76
Yellowknife +54
all resorts
24 Hours Weather Forecast
Thunder Bay
Local time: 04:59
30 jul, thursday
0600 66°F
N
1 mph
0900 70°F
NE
3 mph
1200 86°F
NE
7 mph
1500 86°F
NE
6 mph
1800 84°F
SE
6 mph
2100 74°F
NE
12 mph
31 jul, friday
0000 72°F
SE
9 mph
0300 68°F
SE
4 mph