S
M
T
W
T
F
S
29
64°
37°
30
78°
37°
31
60°
40°
1
44°
33°
2
48°
33°
3
44°
35°
4
45°
34°
5
53°
36°
6
43°
23°
7
44°
33°
8
63°
47°
9
61°
37°
10
54°
35°
11
61°
50°
12
73°
55°
13
71°
43°
14
47°
30°
15
55°
38°
16
55°
36°
17
58°
39°
18
59°
35°
19
64°
41°
20
63°
41°
21
59°
42°
22
61°
42°
23
66°
40°
24
61°
36°
25
59°
42°
26
55°
42°
27
59°
41°
28
66°
38°
29
57°
37°
30
62°
42°
1
64°
41°
2
59°
38°
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 43° to 73°, with overnight lows between 23° and 55°. The average high for April is 59° with an average low of 39°. 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.