S
M
T
W
T
F
S
26
50°
40°
27
64°
38°
28
64°
37°
29
59°
50°
30
66°
48°
1
64°
49°
2
59°
47°
3
59°
48°
4
68°
51°
5
76°
58°
6
71°
59°
7
67°
48°
8
66°
52°
9
70°
51°
10
81°
51°
11
61°
42°
12
66°
47°
13
70°
54°
14
65°
54°
15
67°
51°
16
77°
49°
17
85°
63°
18
87°
58°
19
92°
66°
20
93°
70°
21
71°
57°
22
59°
53°
23
58°
53°
24
65°
56°
25
72°
57°
26
76°
63°
27
80°
65°
28
79°
54°
29
78°
57°
30
76°
49°
31
73°
50°
1
74°
49°
2
76°
51°
3
77°
52°
4
75°
54°
5
83°
58°
6
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dennis Township
Dennis Township's May 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 49° and 65°. The average high for May is 78° with an average low of 55°. 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 Dennis Township. See also: June | July | August.