S
M
T
W
T
F
S
26
61°
43°
27
74°
39°
28
73°
51°
29
62°
49°
30
52°
40°
1
53°
36°
2
51°
33°
3
61°
48°
4
72°
58°
5
74°
57°
6
62°
51°
7
57°
36°
8
57°
39°
9
63°
46°
10
67°
45°
11
64°
45°
12
63°
43°
13
69°
48°
14
72°
50°
15
68°
49°
16
76°
54°
17
78°
55°
18
77°
54°
19
73°
54°
20
79°
53°
21
75°
52°
22
72°
46°
23
67°
46°
24
68°
48°
25
68°
49°
26
70°
49°
27
69°
48°
28
70°
48°
29
71°
49°
30
72°
49°
31
77°
58°
1
73°
55°
2
74°
51°
3
74°
56°
4
76°
57°
5
78°
58°
6
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moundsville
Moundsville's May 2026 forecast shows daily high temperatures ranging from 51° to 82°, with overnight lows between 33° and 59°. The average high for May is 70° 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 Moundsville. See also: June | July | August.