S
M
T
W
T
F
S
26
61°
45°
27
72°
39°
28
68°
52°
29
64°
50°
30
50°
37°
1
57°
34°
2
46°
36°
3
59°
32°
4
72°
45°
5
75°
59°
6
63°
48°
7
61°
39°
8
61°
39°
9
66°
50°
10
63°
43°
11
61°
39°
12
68°
36°
13
66°
48°
14
N/A
15
67°
48°
16
80°
63°
17
80°
62°
18
92°
68°
19
89°
65°
20
77°
53°
21
67°
48°
22
70°
51°
23
73°
51°
24
79°
58°
25
78°
61°
26
78°
62°
27
79°
53°
28
77°
59°
29
76°
59°
30
76°
57°
31
71°
54°
1
71°
51°
2
72°
50°
3
70°
50°
4
72°
51°
5
77°
59°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Mahoning
Mahoning's May 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 48° and 68°. The average high for May is 76° 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 Mahoning. See also: June | July | August.