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
46°
34°
3
59°
34°
4
72°
49°
5
73°
57°
6
57°
47°
7
61°
37°
8
62°
40°
9
68°
49°
10
64°
48°
11
63°
39°
12
69°
40°
13
68°
48°
14
57°
42°
15
68°
39°
16
72°
51°
17
82°
60°
18
87°
66°
19
87°
65°
20
75°
50°
21
64°
47°
22
64°
52°
23
72°
61°
24
78°
62°
25
79°
63°
26
82°
66°
27
75°
65°
28
78°
52°
29
78°
51°
30
73°
47°
31
72°
51°
1
75°
55°
2
75°
56°
3
76°
57°
4
77°
56°
5
79°
55°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glen Dale
Glen Dale's May 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 47° and 66°. The average high for May is 76° with an average low of 57°. 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 Glen Dale. See also: June | July | August.