S
M
T
W
T
F
S
29
65°
38°
30
76°
56°
31
79°
63°
1
65°
39°
2
77°
63°
3
76°
63°
4
69°
40°
5
49°
37°
6
53°
30°
7
47°
33°
8
65°
48°
9
73°
47°
10
75°
52°
11
74°
52°
12
65°
50°
13
61°
45°
14
60°
41°
15
62°
39°
16
67°
39°
17
55°
36°
18
58°
41°
19
65°
46°
20
68°
48°
21
69°
49°
22
70°
49°
23
70°
50°
24
71°
50°
25
71°
49°
26
70°
39°
27
58°
38°
28
58°
40°
29
61°
44°
30
60°
40°
1
61°
40°
2
63°
43°
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 47° to 77°, with overnight lows between 30° and 63°. The average high for April is 65° with an average low of 45°. 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.