S
M
T
W
T
F
S
26
53°
40°
27
56°
38°
28
61°
42°
29
56°
38°
30
63°
40°
1
63°
42°
2
55°
39°
3
56°
40°
4
56°
39°
5
58°
40°
6
60°
48°
7
70°
47°
8
63°
43°
9
64°
45°
10
61°
38°
11
59°
38°
12
58°
39°
13
60°
39°
14
61°
42°
15
61°
44°
16
63°
49°
17
68°
43°
18
64°
41°
19
62°
41°
20
63°
45°
21
68°
53°
22
73°
54°
23
72°
53°
24
75°
51°
25
66°
50°
26
73°
56°
27
76°
49°
28
66°
45°
29
78°
53°
30
76°
48°
31
73°
48°
1
77°
51°
2
78°
52°
3
77°
56°
4
79°
57°
5
78°
57°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sumner Township
Sumner Township's May 2026 forecast shows daily high temperatures ranging from 53° to 79°, with overnight lows between 38° and 57°. The average high for May is 66° with an average low of 46°. 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 Sumner Township. See also: June | July | August.