S
M
T
W
T
F
S
26
82°
56°
27
82°
64°
28
74°
62°
29
80°
59°
30
66°
51°
1
63°
46°
2
68°
42°
3
71°
49°
4
79°
56°
5
80°
63°
6
77°
58°
7
67°
44°
8
71°
50°
9
77°
59°
10
78°
58°
11
75°
58°
12
76°
57°
13
81°
61°
14
78°
61°
15
80°
57°
16
76°
60°
17
78°
61°
18
78°
62°
19
81°
62°
20
78°
63°
21
77°
58°
22
77°
55°
23
75°
55°
24
75°
56°
25
76°
59°
26
77°
56°
27
76°
56°
28
77°
57°
29
78°
61°
30
81°
63°
31
80°
65°
1
80°
65°
2
79°
64°
3
80°
62°
4
80°
62°
5
83°
66°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Youngtown
Youngtown's May 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 42° and 67°. The average high for May is 77° with an average low of 59°. 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 Youngtown. See also: June | July | August.