10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
May weather forecast in Thunder Bay
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+6
+2
28 April, sun
+6
+2
Feels like
+1
732 mmHg
68%
5.5
m/s
NE
+2
28 April, Sunday. day, 6°; night, 2°; partly cloudy
29
+7
+3
29 April, mon
+7
+3
Feels like
+3
728 mmHg
77%
6.4
m/s
E
+2
29 April, Monday. day, 7°; night, 3°; rain
30
+6
+4
30 April, tue
+6
+4
Feels like
+1
726 mmHg
76%
6.5
m/s
NW
+2
30 April, Tuesday. day, 6°; night, 4°; clear
1
+7
+3
1 May, wed
+7
+3
Feels like
+2
728 mmHg
73%
6.6
m/s
NW
+3
1 May, Wednesday. day, 7°; night, 3°; partly cloudy
2
+10
+4
2 May, thu
+10
+4
Feels like
+5
728 mmHg
68%
5.6
m/s
NW
+3
2 May, Thursday. day, 10°; night, 4°; overcast
3
+8
+6
3 May, fri
+8
+6
Feels like
+4
729 mmHg
73%
6
m/s
NW
+3
3 May, Friday. day, 8°; night, 6°; rain
4
+8
+4
4 May, sat
+8
+4
Feels like
+4
730 mmHg
73%
5.1
m/s
NE
+3
4 May, Saturday. day, 8°; night, 4°; rain
5
+8
+4
5 May, sun
+8
+4
Feels like
+4
730 mmHg
70%
5
m/s
NW
+3
5 May, Sunday. day, 8°; night, 4°; overcast
6
+9
+5
6 May, mon
+9
+5
Feels like
+5
728 mmHg
68%
5.1
m/s
NE
+4
6 May, Monday. day, 9°; night, 5°; overcast
7
+9
+5
7 May, tue
+9
+5
Feels like
+5
728 mmHg
73%
5.1
m/s
N
+3
7 May, Tuesday. day, 9°; night, 5°; rain
8
+8
+4
8 May, wed
+8
+4
Feels like
+3
730 mmHg
68%
5.1
m/s
NE
+3
8 May, Wednesday. day, 8°; night, 4°; partly cloudy
9
+9
+4
9 May, thu
+9
+4
Feels like
+4
731 mmHg
58%
5.4
m/s
E
+4
9 May, Thursday. day, 9°; night, 4°; partly cloudy
10
+9
+5
10 May, fri
+9
+5
Feels like
+5
730 mmHg
64%
5.4
m/s
NE
+4
10 May, Friday. day, 9°; night, 5°; overcast
11
+8
+5
11 May, sat
+8
+5
Feels like
+3
730 mmHg
73%
6
m/s
NE
+3
11 May, Saturday. day, 8°; night, 5°; clear
12
+9
+4
12 May, sun
+9
+4
Feels like
+5
729 mmHg
68%
6.5
m/s
SE
+4
12 May, Sunday. day, 9°; night, 4°; rain
13
+8
+5
13 May, mon
+8
+5
Feels like
+3
729 mmHg
67%
6.5
m/s
NW
+3
13 May, Monday. day, 8°; night, 5°; overcast
14
+10
+5
14 May, tue
+10
+5
Feels like
+6
730 mmHg
57%
5
m/s
N
+4
14 May, Tuesday. day, 10°; night, 5°; clear
15
+10
+5
15 May, wed
+10
+5
Feels like
+5
729 mmHg
62%
5.6
m/s
NW
+4
15 May, Wednesday. day, 10°; night, 5°; rain
16
+10
+6
16 May, thu
+10
+6
Feels like
+7
730 mmHg
62%
4.8
m/s
N
+4
16 May, Thursday. day, 10°; night, 6°; partly cloudy
17
+10
+8
17 May, fri
+10
+8
Feels like
+6
730 mmHg
61%
6.1
m/s
N
+4
17 May, Friday. day, 10°; night, 8°; rain
18
+11
+6
18 May, sat
+11
+6
Feels like
+7
732 mmHg
58%
5
m/s
N
+4
18 May, Saturday. day, 11°; night, 6°; rain
19
+12
+7
19 May, sun
+12
+7
Feels like
+8
729 mmHg
68%
5.4
m/s
E
+5
19 May, Sunday. day, 12°; night, 7°; clear
20
+10
+8
20 May, mon
+10
+8
Feels like
+5
729 mmHg
73%
6
m/s
N
+4
20 May, Monday. day, 10°; night, 8°; rain
21
+12
+7
21 May, tue
+12
+7
Feels like
+8
730 mmHg
64%
4.9
m/s
N
+5
21 May, Tuesday. day, 12°; night, 7°; rain
22
+12
+7
22 May, wed
+12
+7
Feels like
+8
730 mmHg
66%
5.5
m/s
NW
+5
22 May, Wednesday. day, 12°; night, 7°; partly cloudy
23
+14
+8
23 May, thu
+14
+8
Feels like
+10
731 mmHg
60%
5.5
m/s
S
+6
23 May, Thursday. day, 14°; night, 8°; partly cloudy
24
+12
+9
24 May, fri
+12
+9
Feels like
+10
730 mmHg
72%
4.5
m/s
E
+5
24 May, Friday. day, 12°; night, 9°; partly cloudy
25
+12
+8
25 May, sat
+12
+8
Feels like
+8
730 mmHg
69%
4.5
m/s
NE
+5
25 May, Saturday. day, 12°; night, 8°; clear
26
+12
+7
26 May, sun
+12
+7
Feels like
+8
730 mmHg
67%
4.8
m/s
NE
+5
26 May, Sunday. day, 12°; night, 7°; rain
27
+11
+7
27 May, mon
+11
+7
Feels like
+8
729 mmHg
75%
4.3
m/s
NE
+5
27 May, Monday. day, 11°; night, 7°; partly cloudy
28
+13
+7
28 May, tue
+13
+7
Feels like
+11
727 mmHg
69%
4.5
m/s
SE
+5
28 May, Tuesday. day, 13°; night, 7°; overcast
29
+10
+8
29 May, wed
+10
+8
Feels like
+7
728 mmHg
72%
5.5
m/s
N
+5
29 May, Wednesday. day, 10°; night, 8°; rain
30
+11
+7
30 May, thu
+11
+7
Feels like
+8
728 mmHg
73%
5.3
m/s
N
+5
30 May, Thursday. day, 11°; night, 7°; clear
31
+11
+7
31 May, fri
+11
+7
Feels like
+7
729 mmHg
68%
5.4
m/s
NW
+5
31 May, Friday. day, 11°; night, 7°; clear
1
+12
+7
1 June, sat
+12
+7
Feels like
+9
729 mmHg
66%
4.6
m/s
SW
+5
1 June, Saturday. day, 12°; night, 7°; overcast
Average data for 10 years
Thunder Bay May
6
sunny days
11
days with precipitation
14
cloudy days
6 sunny days; 11 days with precipitation; 14 cloudy days;
68
%
air humidity
3.9
m/s
Wind
N
74
mm of precipitation
(12% of annual average)
+4
°C
Water temperature
air humidity 68%; 74 millimeters of precipitation (12% of annual average); Wind northerly 3.9 Meters per second; Water temperature +4°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
NE
NW
NE
N
NE
E
NE
NE
SE
NW
N
NW
N
N
N
E
N
N
NW
S
E
NE
NE
NE
SE
N
N
NW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Wausau
Minocqua
Cloquet
Spooner
Marshfield
Stevens Point
Hayward
Ashland
Medford
Cities with similar weather in May
Helsinki
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Palanga
Dublin
Wellington
