S
M
T
W
T
F
S
26
68°
44°
27
69°
48°
28
59°
52°
29
54°
42°
30
54°
35°
1
48°
32°
2
51°
28°
3
63°
36°
4
77°
46°
5
59°
45°
6
57°
37°
7
56°
35°
8
65°
35°
9
69°
45°
10
61°
35°
11
62°
39°
12
62°
33°
13
61°
40°
14
67°
40°
15
69°
39°
16
81°
54°
17
85°
58°
18
85°
66°
19
82°
59°
20
66°
50°
21
66°
46°
22
71°
46°
23
59°
53°
24
68°
47°
25
80°
54°
26
83°
57°
27
82°
56°
28
79°
49°
29
79°
52°
30
75°
51°
31
76°
52°
1
78°
55°
2
76°
53°
3
78°
56°
4
77°
57°
5
79°
54°
6
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delton
Delton's May 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 47° and 57°. The average high for May is 78° with an average low of 53°. 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 Delton. See also: June | July | August.
