S
M
T
W
T
F
S
29
52°
31°
30
70°
35°
31
71°
40°
1
46°
36°
2
39°
35°
3
76°
36°
4
54°
38°
5
54°
36°
6
42°
33°
7
37°
24°
8
45°
37°
9
61°
39°
10
40°
34°
11
48°
37°
12
56°
48°
13
60°
54°
14
54°
41°
15
45°
36°
16
46°
39°
17
55°
43°
18
55°
41°
19
54°
41°
20
53°
38°
21
60°
44°
22
61°
44°
23
63°
46°
24
62°
40°
25
52°
35°
26
52°
39°
27
53°
37°
28
57°
41°
29
54°
38°
30
54°
40°
1
56°
40°
2
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grimsby Centre
Grimsby Centre's April 2026 forecast shows daily high temperatures ranging from 37° to 63°, with overnight lows between 24° and 54°. The average high for April is 53° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Grimsby Centre. See also: May | June | July.