S
M
T
W
T
F
S
26
57°
40°
27
68°
46°
28
64°
51°
29
56°
39°
30
54°
36°
1
47°
36°
2
55°
45°
3
63°
47°
4
77°
48°
5
54°
42°
6
52°
41°
7
52°
40°
8
62°
48°
9
63°
47°
10
63°
48°
11
63°
50°
12
66°
50°
13
64°
50°
14
69°
51°
15
62°
47°
16
62°
46°
17
64°
55°
18
71°
55°
19
65°
54°
20
69°
56°
21
72°
56°
22
69°
55°
23
73°
52°
24
65°
50°
25
65°
52°
26
68°
58°
27
71°
56°
28
68°
55°
29
68°
51°
30
69°
50°
31
69°
50°
1
68°
56°
2
77°
55°
3
69°
54°
4
70°
52°
5
70°
52°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wheeling
Wheeling's May 2026 forecast shows daily high temperatures ranging from 47° to 77°, with overnight lows between 36° and 58°. The average high for May is 66° with an average low of 50°. 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 Wheeling. See also: June | July | August.