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Monthly 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
12
+9
+4
12 May, sun
+9
+4
Feels like
+5
729 mmHg
68%
6.5
m/s
SE
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
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
14 May, Tuesday. day, 10°; night, 5°; clear
15
May
+13
+5
15 May, wed
+13
+5
Feels like
+8
745 mmHg
57%
4
m/s
E
Climate normal
+10
+5
15 May, Wednesday. day, 13°; night, 5°; clear
16
+8
+7
16 May, thu
+8
+7
Feels like
+2
739 mmHg
76%
4.6
m/s
E
Climate normal
+10
+6
16 May, Thursday. day, 8°; night, 7°; light rain
17
+14
+5
17 May, fri
+14
+5
Feels like
+9
738 mmHg
76%
3.7
m/s
SE
Climate normal
+10
+8
17 May, Friday. day, 14°; night, 5°; mostly clear
18
+15
+10
18 May, sat
+15
+10
Feels like
+7
738 mmHg
83%
3.9
m/s
E
Climate normal
+11
+6
18 May, Saturday. day, 15°; night, 10°; overcast
19
+19
+8
19 May, sun
+19
+8
Feels like
+13
739 mmHg
56%
4
m/s
SW
Climate normal
+12
+7
19 May, Sunday. day, 19°; night, 8°; partly cloudy
20
+15
+9
20 May, mon
+15
+9
Feels like
+10
740 mmHg
74%
3.4
m/s
SE
Climate normal
+10
+8
20 May, Monday. day, 15°; night, 9°; rain
21
+18
+10
21 May, tue
+18
+10
Feels like
+12
737 mmHg
67%
3.4
m/s
SE
Climate normal
+12
+7
21 May, Tuesday. day, 18°; night, 10°; partly cloudy
22
+14
+7
22 May, wed
+14
+7
Feels like
+7
733 mmHg
60%
6.4
m/s
NW
Climate normal
+12
+7
22 May, Wednesday. day, 14°; night, 7°; light rain
23
+15
+6
23 May, thu
+15
+6
Feels like
+7
739 mmHg
58%
5.2
m/s
NW
Climate normal
+14
+8
23 May, Thursday. day, 15°; night, 6°; partly cloudy
24
+14
+5
24 May, fri
+14
+5
Feels like
+8
739 mmHg
61%
4.6
m/s
N
Climate normal
+12
+9
24 May, Friday. day, 14°; night, 5°; mostly clear
25
+17
+8
25 May, sat
+17
+8
Feels like
+9
741 mmHg
57%
4.3
m/s
W
Climate normal
+12
+8
25 May, Saturday. day, 17°; night, 8°; partly cloudy
26
+16
+7
26 May, sun
+16
+7
Feels like
+11
741 mmHg
62%
3.9
m/s
W
Climate normal
+12
+7
26 May, Sunday. day, 16°; night, 7°; partly cloudy
27
+12
+7
27 May, mon
+12
+7
Feels like
+5
742 mmHg
64%
4.5
m/s
NW
Climate normal
+11
+7
27 May, Monday. day, 12°; night, 7°; overcast
28
+9
+6
28 May, tue
+9
+6
Feels like
+3
739 mmHg
66%
4.9
m/s
SE
Climate normal
+13
+7
28 May, Tuesday. day, 9°; night, 6°; partly cloudy
29
+7
+6
29 May, wed
+7
+6
Feels like
+3
735 mmHg
95%
4.6
m/s
SE
Climate normal
+10
+8
29 May, Wednesday. day, 7°; night, 6°; rain
30
+8
+6
30 May, thu
+8
+6
Feels like
+3
736 mmHg
91%
3.2
m/s
N
Climate normal
+11
+7
30 May, Thursday. day, 8°; night, 6°; partly cloudy
31
+8
+7
31 May, fri
+8
+7
Feels like
+3
736 mmHg
89%
4.8
m/s
NW
Climate normal
+11
+7
31 May, Friday. day, 8°; night, 7°; light rain
1 June
+9
+8
1 June, sat
+9
+8
Feels like
+4
738 mmHg
72%
3
m/s
NW
Climate normal
+12
+7
1 June, Saturday. day, 9°; night, 8°; partly cloudy
2
+12
+11
2 June, sun
+12
+11
Feels like
+5
737 mmHg
66%
5.8
m/s
SW
Climate normal
+13
+8
2 June, Sunday. day, 12°; night, 11°; partly cloudy
3
+12
+9
3 June, mon
+12
+9
Feels like
+5
735 mmHg
69%
7.7
m/s
SW
Climate normal
+14
+9
3 June, Monday. day, 12°; night, 9°; mostly clear
4
+9
+8
4 June, tue
+9
+8
Feels like
−1
737 mmHg
59%
9.8
m/s
NW
Climate normal
+11
+9
4 June, Tuesday. day, 9°; night, 8°; light rain
5
+13
+11
5 June, wed
+13
+11
Feels like
+3
738 mmHg
56%
7.4
m/s
W
Climate normal
+13
+7
5 June, Wednesday. day, 13°; night, 11°; clear
6
+13
+7
6 June, thu
+13
+7
Feels like
+5
737 mmHg
80%
7.3
m/s
SW
Climate normal
+13
+9
6 June, Thursday. day, 13°; night, 7°; light rain
7
+9
+7
7 June, fri
+9
+7
Feels like
+2
734 mmHg
100%
7.2
m/s
E
Climate normal
+14
+10
7 June, Friday. day, 9°; night, 7°; rain
8
+12
+10
8 June, sat
+12
+10
Feels like
+6
734 mmHg
85%
4.4
m/s
SW
Climate normal
+13
+9
8 June, Saturday. day, 12°; night, 10°; partly cloudy
9
+9
+8
9 June, sun
+9
+8
Feels like
+5
738 mmHg
77%
4.6
m/s
SE
Climate normal
+12
+7
9 June, Sunday. day, 9°; night, 8°; clear
10
+11
+9
10 June, mon
+11
+9
Feels like
+6
740 mmHg
64%
3.3
m/s
N
Climate normal
+13
+8
10 June, Monday. day, 11°; night, 9°; clear
11
+10
+9
11 June, tue
+10
+9
Feels like
+5
741 mmHg
64%
3.4
m/s
NW
Climate normal
+15
+10
11 June, Tuesday. day, 10°; night, 9°; mostly clear
12
+11
+10
12 June, wed
+11
+10
Feels like
+7
739 mmHg
64%
3.8
m/s
W
Climate normal
+14
+10
12 June, Wednesday. day, 11°; night, 10°; partly cloudy
13
+12
+10
13 June, thu
+12
+10
Feels like
+5
739 mmHg
72%
5.1
m/s
SE
Climate normal
+12
+9
13 June, Thursday. day, 12°; night, 10°; clear
Average data for 10 years
Next, the average data for 10 years
14
+13
+8
14 June, fri
+13
+8
Feels like
+10
728 mmHg
74%
5.1
m/s
E
14 June, Friday. day, 13°; night, 8°; clear
15
+15
+9
15 June, sat
+15
+9
Feels like
+12
727 mmHg
70%
4.6
m/s
S
15 June, Saturday. day, 15°; night, 9°; overcast
Average for 30 days
11
sunny days
6
days with precipitation
13
cloudy days
11 sunny days; 6 days with precipitation; 13 cloudy days;
71
%
air humidity
4.9
m/s
Wind
NW
11
mm of precipitation
(2% of annual average)
air humidity 71%; 11 millimeters of precipitation (2% of annual average); Wind north-westerly 4.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
SE
E
SW
SE
SE
NW
NW
N
W
W
NW
SE
SE
N
NW
NW
SW
SW
NW
W
SW
E
SW
SE
N
NW
W
SE
15
Average data for 10 years
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
June
2
3
4
5
6
7
8
9
10
11
12
13
Daytime temperature
Night-time temperature
