Thunder Bay Weather Conditions

Current Temperature Level

14  °C

Cool

overcast
OvercastFeels Like  14° CHumidity  72%
Cool temperature in Thunder Bay
Air Quality Index

22 AQI


PM2.5 : 4PM10 : 18

Air quality index is:  Good

Last Updated: 2025-05-16 14:30 (Local Time)

Map

Thunder Bay

Thunder Bay Weather Parameters

Wind Speed

6 km/h

Light Breeze

Gust Speed
Gust Speed Image

2 m/s


Direction

137° SE

Cloud Cover

100 %



Visibility

32 km

Precipitation

0 mm

Pressure
984
985
986
987
988
989
990
991
992
993
994
995

991 mb

Low
940956
981
1005
Moderate
1013
1030
1046+
UV Index

UV Index2

Low

Suggestions for

TodayThunder Bay

16 May

Not requiredUmbrella•  Not required

More LayeredClothing•  More Layered

Drive SafelyDriving•  Drive Safely

ApplySunscreen•  Apply

Thunder Bay 10-Days Weather Forecast

See Monthly

Thunder Bay 30-Days (May 2025) Weather Forecast

See Hourly
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.

1Thu.

Overcast

10°2 °C

2Fri.

Patchy rain nearby

9°0 °C

3Sat.

Partly Cloudy

13°-1 °C

4Sun.

Sunny

12°0 °C

5Mon.

Sunny

14°0 °C

6Tue.

Sunny

23°5 °C

7Wed.

Sunny

13°4 °C

8Thu.

Sunny

12°2 °C

9Fri.

Sunny

24°-1 °C

10Sat.

Sunny

14°4 °C

11Sun.

Partly Cloudy

21°4 °C

12Mon.

Sunny

17°4 °C

13Tue.

Sunny

23°6 °C

14Wed.

Partly Cloudy

18°7 °C

15Thu.

Moderate rain

11°9 °C

16Today

Moderate rain

15°6 °C

17Sat.

Patchy rain nearby

10°1 °C

18Sun.

Overcast

7°0 °C

19Mon.

Sunny

8°0 °C

20Tue.

Sunny

11°1 °C

21Wed.

Overcast

7°2 °C

22Thu.

Patchy rain nearby

11°6 °C

23Fri.

Partly Cloudy

12°5 °C

24Sat.

Patchy rain nearby

7°6 °C

25Sun.

Patchy rain nearby

9°6 °C

26Mon.

Sunny

15°7 °C

27Tue.

Sunny

20°9 °C

28Wed.

Patchy rain nearby

14°9 °C

29Thu.

Sunny

14°6 °C

30Fri.

Moderate or heavy rain shower

14°7 °C

31Sat.

Moderate or heavy rain shower

16°7 °C

MayWeather Overview

No. of days:

Sunny

Sunny

14

Cloudy

Cloudy

4

Rainy

Rainy

10

Snowy

Snowy

0


The monthly weather averages in Thunder Bay consist of 14 sunny days, 4 cloudy days, 10 rainy days, and snowy days.

Thunder Bay's Locations Weather Conditions

Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
James Street South
14 °C
overcast

Overcast

72%
1.6

6.1 kmph /  SE

Thunder Bay
14 °C
overcast

Overcast

72%
1.6

6.1 kmph /  SE

Canada's Most Hottest Cities - May 2025

Hottest
Coolest

Recent Blogs On Weather