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April 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
31
+2
+1
31 March, sun
+2
+1
Feels like
−4
725 mmHg
86%
6.9
m/s
NE
0
31 March, Sunday. day, 2°; night, 1°; rain
1
+3
0
1 April, mon
+3
0
Feels like
−2
726 mmHg
85%
6.9
m/s
NW
0
1 April, Monday. day, 3°; night, 0°; overcast
2
+1
0
2 April, tue
+1
0
Feels like
−5
728 mmHg
80%
6.5
m/s
W
0
2 April, Tuesday. day, 1°; night, 0°; overcast
3
+2
−1
3 April, wed
+2
−1
Feels like
−4
727 mmHg
76%
6.5
m/s
NW
0
3 April, Wednesday. day, 2°; night, -1°; overcast
4
+2
−2
4 April, thu
+2
−2
Feels like
−3
730 mmHg
75%
5.5
m/s
NW
+1
4 April, Thursday. day, 2°; night, -2°; partly cloudy
5
+2
0
5 April, fri
+2
0
Feels like
−3
730 mmHg
75%
5.5
m/s
N
0
5 April, Friday. day, 2°; night, 0°; clear
6
+2
0
6 April, sat
+2
0
Feels like
−3
729 mmHg
77%
5.9
m/s
N
+1
6 April, Saturday. day, 2°; night, 0°; overcast
7
+3
0
7 April, sun
+3
0
Feels like
−3
727 mmHg
81%
6
m/s
NE
+1
7 April, Sunday. day, 3°; night, 0°; overcast
8
+3
+1
8 April, mon
+3
+1
Feels like
−1
728 mmHg
77%
5.5
m/s
NW
+1
8 April, Monday. day, 3°; night, 1°; clear
9
+2
+1
9 April, tue
+2
+1
Feels like
−3
729 mmHg
74%
6.5
m/s
N
+1
9 April, Tuesday. day, 2°; night, 1°; rain
10
+4
0
10 April, wed
+4
0
Feels like
−1
731 mmHg
72%
6.9
m/s
N
+1
10 April, Wednesday. day, 4°; night, 0°; partly cloudy
11
+4
+1
11 April, thu
+4
+1
Feels like
−2
731 mmHg
76%
7.1
m/s
NE
+1
11 April, Thursday. day, 4°; night, 1°; rain
12
+4
+1
12 April, fri
+4
+1
Feels like
−2
732 mmHg
75%
6.6
m/s
N
+1
12 April, Friday. day, 4°; night, 1°; overcast
13
+4
0
13 April, sat
+4
0
Feels like
−1
734 mmHg
70%
6
m/s
NE
+1
13 April, Saturday. day, 4°; night, 0°; partly cloudy
14
+5
+2
14 April, sun
+5
+2
Feels like
+1
730 mmHg
74%
5.5
m/s
SE
+2
14 April, Sunday. day, 5°; night, 2°; overcast
15
+5
+3
15 April, mon
+5
+3
Feels like
0
730 mmHg
70%
6.6
m/s
N
+2
15 April, Monday. day, 5°; night, 3°; overcast
16
+4
+2
16 April, tue
+4
+2
Feels like
−2
731 mmHg
75%
7
m/s
N
+2
16 April, Tuesday. day, 4°; night, 2°; rain
17
+4
+1
17 April, wed
+4
+1
Feels like
−1
734 mmHg
80%
5.9
m/s
N
+2
17 April, Wednesday. day, 4°; night, 1°; overcast
18
+3
+2
18 April, thu
+3
+2
Feels like
−2
731 mmHg
81%
7.3
m/s
NE
+1
18 April, Thursday. day, 3°; night, 2°; rain
19
+5
+1
19 April, fri
+5
+1
Feels like
0
729 mmHg
82%
5.6
m/s
N
+1
19 April, Friday. day, 5°; night, 1°; rain
20
+5
+2
20 April, sat
+5
+2
Feels like
0
729 mmHg
75%
6.8
m/s
N
+2
20 April, Saturday. day, 5°; night, 2°; partly cloudy
21
+5
+2
21 April, sun
+5
+2
Feels like
0
730 mmHg
75%
6.3
m/s
N
+2
21 April, Sunday. day, 5°; night, 2°; rain
22
+6
+2
22 April, mon
+6
+2
Feels like
+1
730 mmHg
73%
5.9
m/s
N
+2
22 April, Monday. day, 6°; night, 2°; clear
23
+6
+3
23 April, tue
+6
+3
Feels like
+2
729 mmHg
73%
6
m/s
E
+2
23 April, Tuesday. day, 6°; night, 3°; overcast
24
+7
+3
24 April, wed
+7
+3
Feels like
+2
728 mmHg
74%
6.5
m/s
NE
+2
24 April, Wednesday. day, 7°; night, 3°; clear
25
+5
+3
25 April, thu
+5
+3
Feels like
−1
728 mmHg
79%
7.5
m/s
NE
+2
25 April, Thursday. day, 5°; night, 3°; rain
26
+4
+1
26 April, fri
+4
+1
Feels like
−2
728 mmHg
75%
7.1
m/s
N
+2
26 April, Friday. day, 4°; night, 1°; rain
27
+6
+1
27 April, sat
+6
+1
Feels like
+1
731 mmHg
67%
5.8
m/s
N
+2
27 April, Saturday. day, 6°; night, 1°; rain
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
Average data for 10 years
Thunder Bay April
5
sunny days
10
days with precipitation
15
cloudy days
5 sunny days; 10 days with precipitation; 15 cloudy days;
75
%
air humidity
4.6
m/s
Wind
N
63
mm of precipitation
(11% of annual average)
+1
°C
Water temperature
air humidity 75%; 63 millimeters of precipitation (11% of annual average); Wind northerly 4.6 Meters per second; Water temperature +1°
Weather graphs for April
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
NW
NW
N
N
NE
NW
N
N
NE
N
NE
SE
N
N
N
NE
N
N
N
N
E
NE
NE
N
N
NE
E
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
Daytime temperature
Night-time temperature
Cities near you
Ashland
Duluth
Hayward
Minocqua
Cloquet
Spooner
Marshfield
Stevens Point
Wausau
Cities with similar weather in April
Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Toronto
