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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
5
+8
+4
5 May, sun
+8
+4
Feels like
+4
730 mmHg
70%
5
m/s
NW
5 May, Sunday. day, 8°; night, 4°; overcast
6
May
+15
+5
6 May, mon
+15
+5
Feels like
+8
746 mmHg
55%
3.8
m/s
SE
Climate normal
+9
+5
6 May, Monday. day, 15°; night, 5°; clear
7
+13
+8
7 May, tue
+13
+8
Feels like
+5
737 mmHg
57%
6.9
m/s
E
Climate normal
+9
+5
7 May, Tuesday. day, 13°; night, 8°; clear
8
+12
+5
8 May, wed
+12
+5
Feels like
+6
740 mmHg
62%
4.4
m/s
NE
Climate normal
+8
+4
8 May, Wednesday. day, 12°; night, 5°; light rain
9
+14
+3
9 May, thu
+14
+3
Feels like
+8
745 mmHg
52%
3.6
m/s
NE
Climate normal
+9
+4
9 May, Thursday. day, 14°; night, 3°; partly cloudy
10
+14
+4
10 May, fri
+14
+4
Feels like
+7
740 mmHg
56%
3.4
m/s
S
Climate normal
+9
+5
10 May, Friday. day, 14°; night, 4°; partly cloudy
11
+13
+6
11 May, sat
+13
+6
Feels like
+7
738 mmHg
63%
3.2
m/s
NW
Climate normal
+8
+5
11 May, Saturday. day, 13°; night, 6°; overcast
12
+13
+6
12 May, sun
+13
+6
Feels like
+7
739 mmHg
64%
4.3
m/s
N
Climate normal
+9
+4
12 May, Sunday. day, 13°; night, 6°; overcast
13
+16
+6
13 May, mon
+16
+6
Feels like
+9
739 mmHg
61%
3.8
m/s
N
Climate normal
+8
+5
13 May, Monday. day, 16°; night, 6°; overcast
14
+15
+5
14 May, tue
+15
+5
Feels like
+9
741 mmHg
54%
4.1
m/s
NW
Climate normal
+10
+5
14 May, Tuesday. day, 15°; night, 5°; partly cloudy
15
+15
+5
15 May, wed
+15
+5
Feels like
+8
742 mmHg
55%
4.3
m/s
S
Climate normal
+10
+5
15 May, Wednesday. day, 15°; night, 5°; overcast
16
+15
+7
16 May, thu
+15
+7
Feels like
+8
736 mmHg
67%
4.6
m/s
W
Climate normal
+10
+6
16 May, Thursday. day, 15°; night, 7°; overcast
17
+12
+6
17 May, fri
+12
+6
Feels like
+5
740 mmHg
61%
5.6
m/s
NW
Climate normal
+10
+8
17 May, Friday. day, 12°; night, 6°; overcast
18
+11
+8
18 May, sat
+11
+8
Feels like
+2
740 mmHg
63%
6
m/s
S
Climate normal
+11
+6
18 May, Saturday. day, 11°; night, 8°; clear
19
+11
+9
19 May, sun
+11
+9
Feels like
+5
733 mmHg
69%
5.9
m/s
SW
Climate normal
+12
+7
19 May, Sunday. day, 11°; night, 9°; mostly clear
20
+8
+7
20 May, mon
+8
+7
Feels like
−2
733 mmHg
71%
10.1
m/s
N
Climate normal
+10
+8
20 May, Monday. day, 8°; night, 7°; partly cloudy
21
+7
+6
21 May, tue
+7
+6
Feels like
−1
740 mmHg
81%
7.8
m/s
N
Climate normal
+12
+7
21 May, Tuesday. day, 7°; night, 6°; mostly clear
22
+11
+8
22 May, wed
+11
+8
Feels like
+1
738 mmHg
68%
7.7
m/s
S
Climate normal
+12
+7
22 May, Wednesday. day, 11°; night, 8°; clear
23
+11
+10
23 May, thu
+11
+10
Feels like
+4
728 mmHg
68%
7.3
m/s
SW
Climate normal
+14
+8
23 May, Thursday. day, 11°; night, 10°; light rain
24
+10
+6
24 May, fri
+10
+6
Feels like
+3
726 mmHg
98%
9.8
m/s
NW
Climate normal
+12
+9
24 May, Friday. day, 10°; night, 6°; light rain
25
+9
+8
25 May, sat
+9
+8
Feels like
+1
734 mmHg
96%
6.7
m/s
SW
Climate normal
+12
+8
25 May, Saturday. day, 9°; night, 8°; clear
26
+8
+6
26 May, sun
+8
+6
Feels like
+1
729 mmHg
94%
7.5
m/s
NW
Climate normal
+12
+7
26 May, Sunday. day, 8°; night, 6°; light rain
27
+9
+7
27 May, mon
+9
+7
Feels like
+3
731 mmHg
97%
4.5
m/s
W
Climate normal
+11
+7
27 May, Monday. day, 9°; night, 7°; clear
28
+10
+8
28 May, tue
+10
+8
Feels like
+3
739 mmHg
68%
4.2
m/s
SW
Climate normal
+13
+7
28 May, Tuesday. day, 10°; night, 8°; clear
29
+10
+7
29 May, wed
+10
+7
Feels like
+5
741 mmHg
80%
4.3
m/s
E
Climate normal
+10
+8
29 May, Wednesday. day, 10°; night, 7°; mostly clear
30
+9
+7
30 May, thu
+9
+7
Feels like
+3
740 mmHg
70%
4.4
m/s
E
Climate normal
+11
+7
30 May, Thursday. day, 9°; night, 7°; partly cloudy
31
+10
+7
31 May, fri
+10
+7
Feels like
+5
738 mmHg
99%
5.6
m/s
E
Climate normal
+11
+7
31 May, Friday. day, 10°; night, 7°; partly cloudy
1 June
+9
+7
1 June, sat
+9
+7
Feels like
+3
737 mmHg
95%
6.8
m/s
E
Climate normal
+12
+7
1 June, Saturday. day, 9°; night, 7°; partly cloudy
2
+9
+8
2 June, sun
+9
+8
Feels like
+2
733 mmHg
91%
7.3
m/s
SW
Climate normal
+13
+8
2 June, Sunday. day, 9°; night, 8°; rain
3
+10
+7
3 June, mon
+10
+7
Feels like
+4
733 mmHg
69%
5.3
m/s
NW
Climate normal
+14
+9
3 June, Monday. day, 10°; night, 7°; partly cloudy
4
+9
+8
4 June, tue
+9
+8
Feels like
+2
738 mmHg
57%
3.5
m/s
S
Climate normal
+11
+9
4 June, Tuesday. day, 9°; night, 8°; clear
Average data for 10 years
Next, the average data for 10 years
5
+13
+7
5 June, wed
+13
+7
Feels like
+10
729 mmHg
68%
4.3
m/s
NE
5 June, Wednesday. day, 13°; night, 7°; clear
6
+13
+9
6 June, thu
+13
+9
Feels like
+10
727 mmHg
70%
5.4
m/s
NE
6 June, Thursday. day, 13°; night, 9°; partly cloudy
7
+14
+10
7 June, fri
+14
+10
Feels like
+11
727 mmHg
66%
5.5
m/s
NW
7 June, Friday. day, 14°; night, 10°; partly cloudy
8
+13
+9
8 June, sat
+13
+9
Feels like
+10
728 mmHg
64%
5
m/s
E
8 June, Saturday. day, 13°; night, 9°; overcast
Average for 30 days
11
sunny days
5
days with precipitation
14
cloudy days
11 sunny days; 5 days with precipitation; 14 cloudy days;
71
%
air humidity
5.6
m/s
Wind
NW
3
mm of precipitation
(1% of annual average)
air humidity 71%; 3 millimeters of precipitation (1% of annual average); Wind north-westerly 5.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
E
NE
NE
S
NW
N
N
NW
S
W
NW
S
SW
N
N
S
SW
NW
SW
NW
W
SW
E
E
E
E
SW
NW
S
6
Average data for 10 years
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
1
June
2
3
4
Daytime temperature
Night-time temperature
