S
M
T
W
T
F
S
26
70°
50°
27
73°
50°
28
68°
50°
29
64°
46°
30
55°
41°
1
63°
36°
2
50°
36°
3
57°
28°
4
68°
43°
5
68°
54°
6
64°
50°
7
54°
39°
8
63°
34°
9
64°
46°
10
72°
46°
11
61°
41°
12
68°
39°
13
64°
52°
14
52°
36°
15
68°
34°
16
75°
57°
17
77°
62°
18
78°
62°
19
74°
58°
20
68°
56°
21
65°
53°
22
68°
54°
23
69°
54°
24
68°
55°
25
69°
56°
26
69°
54°
27
70°
56°
28
72°
54°
29
71°
51°
30
74°
56°
31
70°
55°
1
74°
56°
2
74°
57°
3
72°
56°
4
69°
54°
5
68°
50°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Appalachia
Appalachia's May 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 50° and 62°. The average high for May is 71° with an average low of 56°. 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 Appalachia. See also: June | July | August.
