S
M
T
W
T
F
S
29
52°
32°
30
65°
49°
31
71°
50°
1
60°
36°
2
67°
35°
3
74°
45°
4
75°
42°
5
46°
34°
6
43°
30°
7
34°
24°
8
51°
42°
9
63°
46°
10
59°
48°
11
61°
49°
12
63°
51°
13
59°
48°
14
56°
44°
15
54°
42°
16
58°
43°
17
57°
35°
18
54°
41°
19
55°
42°
20
60°
42°
21
60°
43°
22
62°
44°
23
63°
44°
24
61°
39°
25
51°
34°
26
51°
38°
27
52°
35°
28
53°
39°
29
53°
36°
30
52°
35°
1
55°
38°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dunkirk
Dunkirk's April 2026 forecast shows daily high temperatures ranging from 34° to 75°, with overnight lows between 24° and 51°. The average high for April is 56° 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 Dunkirk. See also: May | June | July.