S
M
T
W
T
F
S
26
58°
43°
27
71°
39°
28
58°
42°
29
59°
49°
30
65°
48°
1
67°
38°
2
60°
45°
3
61°
44°
4
73°
55°
5
83°
62°
6
68°
48°
7
55°
44°
8
59°
40°
9
59°
42°
10
66°
47°
11
67°
48°
12
67°
49°
13
66°
49°
14
68°
51°
15
70°
49°
16
69°
50°
17
76°
56°
18
78°
56°
19
78°
55°
20
77°
56°
21
78°
56°
22
75°
49°
23
70°
48°
24
69°
50°
25
70°
50°
26
71°
51°
27
71°
49°
28
72°
52°
29
71°
50°
30
71°
53°
31
73°
59°
1
76°
58°
2
74°
54°
3
74°
58°
4
78°
60°
5
77°
57°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Youngstown
Youngstown's May 2026 forecast shows daily high temperatures ranging from 55° to 83°, with overnight lows between 40° and 62°. The average high for May is 71° with an average low of 52°. 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 Youngstown. See also: June | July | August.
