S
M
T
W
T
F
S
26
59°
41°
27
70°
36°
28
61°
38°
29
63°
48°
30
64°
48°
1
64°
38°
2
60°
45°
3
61°
41°
4
73°
37°
5
82°
51°
6
69°
52°
7
65°
50°
8
66°
41°
9
60°
48°
10
74°
49°
11
62°
45°
12
67°
36°
13
73°
53°
14
63°
50°
15
66°
48°
16
81°
43°
17
87°
60°
18
93°
61°
19
94°
70°
20
90°
55°
21
61°
50°
22
63°
49°
23
53°
50°
24
67°
53°
25
62°
54°
26
78°
58°
27
77°
56°
28
79°
55°
29
74°
57°
30
78°
58°
31
80°
61°
1
83°
65°
2
74°
57°
3
70°
59°
4
72°
59°
5
74°
57°
6
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delphi
Delphi's May 2026 forecast shows daily high temperatures ranging from 53° to 90°, with overnight lows between 49° and 65°. The average high for May is 73° with an average low of 56°. 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 Delphi. See also: June | July | August.
