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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
27
+9
−2
27 April, sun
+9
−2
Feels like
−1
730 mmHg
62%
4.19
m/s
S
+2
27 April, Sunday. day, 9°; night, -2°; rain
28
+11
−1
28 April, mon
+11
−1
Feels like
0
731 mmHg
61%
4.19
m/s
S
+2
28 April, Monday. day, 11°; night, -1°; partly cloudy
29
+12
0
29 April, tue
+12
0
Feels like
+1
731 mmHg
61%
4.69
m/s
S
+2
29 April, Tuesday. day, 12°; night, 0°; rain
30
+12
+1
30 April, wed
+12
+1
Feels like
+2
729 mmHg
66%
4.69
m/s
SE
+2
30 April, Wednesday. day, 12°; night, 1°; rain
1
+12
+2
1 May, thu
+12
+2
Feels like
+2
726 mmHg
66%
4.9
m/s
S
+3
1 May, Thursday. day, 12°; night, 2°; rain
2
+12
+1
2 May, fri
+12
+1
Feels like
+2
727 mmHg
65%
4.6
m/s
S
+3
2 May, Friday. day, 12°; night, 1°; overcast
3
+14
+1
3 May, sat
+14
+1
Feels like
+2
728 mmHg
62%
4.69
m/s
SW
+3
3 May, Saturday. day, 14°; night, 1°; clear
4
+14
+1
4 May, sun
+14
+1
Feels like
+3
730 mmHg
62%
4.6
m/s
S
+3
4 May, Sunday. day, 14°; night, 1°; clear
5
+14
+1
5 May, mon
+14
+1
Feels like
+3
730 mmHg
62%
4.6
m/s
S
+3
5 May, Monday. day, 14°; night, 1°; rain
6
+14
+2
6 May, tue
+14
+2
Feels like
+4
730 mmHg
62%
4.3
m/s
S
+4
6 May, Tuesday. day, 14°; night, 2°; clear
7
+15
+2
7 May, wed
+15
+2
Feels like
+4
730 mmHg
63%
4.5
m/s
S
+3
7 May, Wednesday. day, 15°; night, 2°; clear
8
+14
+3
8 May, thu
+14
+3
Feels like
+3
729 mmHg
64%
4.3
m/s
S
+3
8 May, Thursday. day, 14°; night, 3°; overcast
9
+13
+2
9 May, fri
+13
+2
Feels like
+3
729 mmHg
67%
4.3
m/s
SE
+4
9 May, Friday. day, 13°; night, 2°; overcast
10
+14
+2
10 May, sat
+14
+2
Feels like
+3
729 mmHg
64%
4.69
m/s
S
+4
10 May, Saturday. day, 14°; night, 2°; partly cloudy
11
+14
+1
11 May, sun
+14
+1
Feels like
+3
730 mmHg
62%
4.8
m/s
S
+3
11 May, Sunday. day, 14°; night, 1°; partly cloudy
12
+14
+2
12 May, mon
+14
+2
Feels like
+4
730 mmHg
62%
4.6
m/s
S
+4
12 May, Monday. day, 14°; night, 2°; overcast
13
+15
+2
13 May, tue
+15
+2
Feels like
+4
729 mmHg
64%
4.6
m/s
S
+3
13 May, Tuesday. day, 15°; night, 2°; rain
14
+15
+3
14 May, wed
+15
+3
Feels like
+4
729 mmHg
65%
4.69
m/s
S
+4
14 May, Wednesday. day, 15°; night, 3°; rain
15
+16
+3
15 May, thu
+16
+3
Feels like
+5
730 mmHg
62%
4.8
m/s
S
+4
15 May, Thursday. day, 16°; night, 3°; clear
16
+16
+4
16 May, fri
+16
+4
Feels like
+6
729 mmHg
66%
4.5
m/s
S
+4
16 May, Friday. day, 16°; night, 4°; rain
17
+16
+3
17 May, sat
+16
+3
Feels like
+6
729 mmHg
66%
4.6
m/s
S
+4
17 May, Saturday. day, 16°; night, 3°; clear
18
+17
+4
18 May, sun
+17
+4
Feels like
+6
729 mmHg
63%
4.5
m/s
S
+4
18 May, Sunday. day, 17°; night, 4°; partly cloudy
19
+17
+5
19 May, mon
+17
+5
Feels like
+7
730 mmHg
64%
4.4
m/s
S
+5
19 May, Monday. day, 17°; night, 5°; overcast
20
+18
+5
20 May, tue
+18
+5
Feels like
+7
730 mmHg
67%
4.9
m/s
SW
+4
20 May, Tuesday. day, 18°; night, 5°; rain
21
+17
+5
21 May, wed
+17
+5
Feels like
+7
730 mmHg
66%
4.6
m/s
SW
+5
21 May, Wednesday. day, 17°; night, 5°; partly cloudy
22
+16
+5
22 May, thu
+16
+5
Feels like
+7
729 mmHg
70%
4.19
m/s
S
+5
22 May, Thursday. day, 16°; night, 5°; rain
23
+18
+6
23 May, fri
+18
+6
Feels like
+8
729 mmHg
69%
4.9
m/s
S
+6
23 May, Friday. day, 18°; night, 6°; rain
24
+18
+6
24 May, sat
+18
+6
Feels like
+9
731 mmHg
66%
4.3
m/s
S
+5
24 May, Saturday. day, 18°; night, 6°; partly cloudy
25
+19
+6
25 May, sun
+19
+6
Feels like
+9
729 mmHg
69%
4.3
m/s
S
+5
25 May, Sunday. day, 19°; night, 6°; rain
26
+18
+6
26 May, mon
+18
+6
Feels like
+8
729 mmHg
68%
4.3
m/s
S
+5
26 May, Monday. day, 18°; night, 6°; rain
27
+19
+5
27 May, tue
+19
+5
Feels like
+9
730 mmHg
65%
3.9
m/s
S
+5
27 May, Tuesday. day, 19°; night, 5°; clear
28
+20
+6
28 May, wed
+20
+6
Feels like
+10
729 mmHg
66%
3.9
m/s
S
+5
28 May, Wednesday. day, 20°; night, 6°; clear
29
+21
+7
29 May, thu
+21
+7
Feels like
+11
729 mmHg
66%
3.9
m/s
S
+5
29 May, Thursday. day, 21°; night, 7°; clear
30
+19
+8
30 May, fri
+19
+8
Feels like
+10
729 mmHg
69%
4.6
m/s
S
+5
30 May, Friday. day, 19°; night, 8°; overcast
31
+21
+7
31 May, sat
+21
+7
Feels like
+10
728 mmHg
67%
4.9
m/s
S
+5
31 May, Saturday. day, 21°; night, 7°; rain
Average data for 10 years
Thunder Bay May
9
sunny days
11
days with precipitation
10
cloudy days
9 sunny days; 11 days with precipitation; 10 cloudy days;
65
%
air humidity
3
m/s
Wind
S
73
mm of precipitation
(11% of annual average)
+4
°C
Water temperature
air humidity 65%; 73 millimeters of precipitation (11% of annual average); Wind southerly 3 Meters per second; Water temperature +4°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
SW
S
S
S
S
S
SE
S
S
S
S
S
S
S
S
S
S
SW
SW
S
S
S
S
S
S
S
S
S
S
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
Duluth
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Dryden
Minocqua
Cloquet
Spooner
Marshfield
Stevens Point
Ashland
Cities with similar weather in May
Helsinki
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Palanga
Dublin
Wellington
