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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
30
+4
−4
30 March, sun
+4
−4
Feels like
−5
729 mmHg
69%
4.4
m/s
S
0
30 March, Sunday. day, 4°; night, -4°; rain
31
+3
−4
31 March, mon
+3
−4
Feels like
−6
728 mmHg
70%
4.9
m/s
S
0
31 March, Monday. day, 3°; night, -4°; rain
1
+4
−5
1 April, tue
+4
−5
Feels like
−6
727 mmHg
70%
4.8
m/s
S
0
1 April, Tuesday. day, 4°; night, -5°; snow
2
+5
−4
2 April, wed
+5
−4
Feels like
−5
728 mmHg
70%
4.19
m/s
S
0
2 April, Wednesday. day, 5°; night, -4°; overcast
3
+4
−3
3 April, thu
+4
−3
Feels like
−5
728 mmHg
65%
5.1
m/s
S
0
3 April, Thursday. day, 4°; night, -3°; overcast
4
+3
−6
4 April, fri
+3
−6
Feels like
−7
730 mmHg
63%
5.1
m/s
SW
+1
4 April, Friday. day, 3°; night, -6°; overcast
5
+4
−6
5 April, sat
+4
−6
Feels like
−6
730 mmHg
65%
4.4
m/s
S
0
5 April, Saturday. day, 4°; night, -6°; clear
6
+5
−4
6 April, sun
+5
−4
Feels like
−5
728 mmHg
68%
4.69
m/s
S
+1
6 April, Sunday. day, 5°; night, -4°; snow
7
+5
−5
7 April, mon
+5
−5
Feels like
−5
729 mmHg
69%
4.69
m/s
S
+1
7 April, Monday. day, 5°; night, -5°; partly cloudy
8
+5
−4
8 April, tue
+5
−4
Feels like
−4
729 mmHg
67%
4.5
m/s
S
+1
8 April, Tuesday. day, 5°; night, -4°; clear
9
+7
−4
9 April, wed
+7
−4
Feels like
−4
729 mmHg
64%
4.19
m/s
SW
+1
9 April, Wednesday. day, 7°; night, -4°; partly cloudy
10
+7
−3
10 April, thu
+7
−3
Feels like
−3
730 mmHg
62%
4.5
m/s
S
+1
10 April, Thursday. day, 7°; night, -3°; partly cloudy
11
+8
−1
11 April, fri
+8
−1
Feels like
−2
729 mmHg
63%
5.1
m/s
S
+1
11 April, Friday. day, 8°; night, -1°; rain
12
+8
−2
12 April, sat
+8
−2
Feels like
−2
729 mmHg
64%
4.6
m/s
S
+1
12 April, Saturday. day, 8°; night, -2°; partly cloudy
13
+9
−1
13 April, sun
+9
−1
Feels like
−1
730 mmHg
63%
4.69
m/s
S
+1
13 April, Sunday. day, 9°; night, -1°; rain
14
+9
−2
14 April, mon
+9
−2
Feels like
−1
729 mmHg
63%
4.5
m/s
S
+2
14 April, Monday. day, 9°; night, -2°; clear
15
+9
−1
15 April, tue
+9
−1
Feels like
−1
729 mmHg
63%
4.8
m/s
S
+2
15 April, Tuesday. day, 9°; night, -1°; partly cloudy
16
+9
−1
16 April, wed
+9
−1
Feels like
−2
729 mmHg
63%
5.1
m/s
S
+2
16 April, Wednesday. day, 9°; night, -1°; overcast
17
+8
−2
17 April, thu
+8
−2
Feels like
−3
731 mmHg
63%
4.8
m/s
S
+2
17 April, Thursday. day, 8°; night, -2°; partly cloudy
18
+9
−1
18 April, fri
+9
−1
Feels like
−1
730 mmHg
69%
4.3
m/s
SE
+1
18 April, Friday. day, 9°; night, -1°; rain
19
+9
−1
19 April, sat
+9
−1
Feels like
−1
730 mmHg
67%
4.6
m/s
S
+1
19 April, Saturday. day, 9°; night, -1°; rain
20
+8
−1
20 April, sun
+8
−1
Feels like
−1
730 mmHg
66%
4.3
m/s
S
+2
20 April, Sunday. day, 8°; night, -1°; overcast
21
+9
−1
21 April, mon
+9
−1
Feels like
−1
729 mmHg
66%
4.8
m/s
S
+2
21 April, Monday. day, 9°; night, -1°; clear
22
+10
−1
22 April, tue
+10
−1
Feels like
−1
730 mmHg
61%
4.5
m/s
S
+2
22 April, Tuesday. day, 10°; night, -1°; partly cloudy
23
+11
−1
23 April, wed
+11
−1
Feels like
0
730 mmHg
62%
4.5
m/s
S
+2
23 April, Wednesday. day, 11°; night, -1°; rain
24
+10
0
24 April, thu
+10
0
Feels like
0
730 mmHg
61%
4.6
m/s
S
+2
24 April, Thursday. day, 10°; night, 0°; clear
25
+10
0
25 April, fri
+10
0
Feels like
0
729 mmHg
60%
4.5
m/s
S
+2
25 April, Friday. day, 10°; night, 0°; clear
26
+10
0
26 April, sat
+10
0
Feels like
−1
729 mmHg
58%
5
m/s
S
+2
26 April, Saturday. day, 10°; night, 0°; clear
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
Average data for 10 years
Thunder Bay April
7
sunny days
10
days with precipitation
11
cloudy days
7 sunny days; 10 days with precipitation; 11 cloudy days;
64
%
air humidity
3.2
m/s
Wind
S
63
mm of precipitation
(9% of annual average)
+1
°C
Water temperature
air humidity 64%; 63 millimeters of precipitation (9% of annual average); Wind southerly 3.2 Meters per second; Water temperature +1°
Weather graphs for April
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
SW
S
S
S
S
SW
S
S
S
S
S
S
S
S
SE
S
S
S
S
S
S
S
S
S
S
S
SE
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
Duluth
Hayward
Dryden
Minocqua
Cloquet
Spooner
Marshfield
Stevens Point
Ashland
Cities with similar weather in April
Helsinki
Riga
Tallinn
Stockholm
Cholpon-Ata
Reykyavik
Oslo
Yurmala
Toronto
