S
M
T
W
T
F
S
26
52°
41°
27
61°
40°
28
52°
39°
29
52°
44°
30
55°
46°
1
60°
46°
2
55°
43°
3
52°
36°
4
63°
36°
5
62°
51°
6
62°
55°
7
60°
44°
8
58°
43°
9
58°
50°
10
64°
47°
11
54°
47°
12
59°
45°
13
61°
48°
14
62°
49°
15
63°
51°
16
68°
51°
17
67°
50°
18
70°
52°
19
67°
52°
20
66°
48°
21
60°
47°
22
60°
48°
23
61°
49°
24
62°
53°
25
63°
54°
26
66°
54°
27
66°
51°
28
64°
49°
29
63°
52°
30
64°
54°
31
69°
56°
1
69°
56°
2
65°
55°
3
66°
56°
4
69°
57°
5
68°
57°
6
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Dennis
East Dennis's May 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 43° and 58°. The average high for May is 64° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in East Dennis. See also: June | July | August.
