S
M
T
W
T
F
S
29
50°
12°
30
67°
33°
31
52°
37°
1
59°
37°
2
40°
33°
3
56°
34°
4
57°
36°
5
46°
37°
6
46°
23°
7
36°
20°
8
39°
30°
9
45°
34°
10
52°
45°
11
54°
36°
12
50°
40°
13
61°
55°
14
74°
55°
15
58°
38°
16
45°
33°
17
48°
37°
18
51°
41°
19
55°
38°
20
56°
43°
21
58°
34°
22
49°
36°
23
50°
34°
24
52°
39°
25
54°
39°
26
51°
38°
27
50°
39°
28
51°
37°
29
50°
36°
30
52°
36°
1
52°
42°
2
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kennebunk Beach
Kennebunk Beach's April 2026 forecast shows daily high temperatures ranging from 39° to 74°, with overnight lows between 30° and 55°. The average high for April is 53° 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 Kennebunk Beach. See also: May | June | July.