S
M
T
W
T
F
S
26
58°
43°
27
71°
35°
28
65°
48°
29
62°
53°
30
72°
40°
1
70°
35°
2
62°
48°
3
66°
36°
4
79°
43°
5
85°
48°
6
72°
59°
7
63°
46°
8
73°
51°
9
75°
45°
10
85°
52°
11
59°
43°
12
66°
44°
13
63°
52°
14
65°
48°
15
69°
47°
16
75°
54°
17
82°
60°
18
80°
58°
19
85°
59°
20
87°
62°
21
86°
53°
22
68°
52°
23
70°
53°
24
70°
51°
25
72°
53°
26
75°
58°
27
75°
54°
28
76°
56°
29
79°
56°
30
80°
61°
31
81°
61°
1
74°
62°
2
81°
61°
3
81°
62°
4
82°
63°
5
82°
62°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sumerduck
Sumerduck's May 2026 forecast shows daily high temperatures ranging from 59° to 87°, with overnight lows between 43° and 63°. The average high for May is 76° 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 Sumerduck. See also: June | July | August.