S
M
T
W
T
F
S
26
77°
52°
27
79°
52°
28
73°
55°
29
73°
59°
30
66°
43°
1
68°
41°
2
61°
37°
3
63°
32°
4
75°
37°
5
77°
45°
6
73°
61°
7
63°
48°
8
70°
39°
9
73°
46°
10
81°
46°
11
65°
46°
12
73°
43°
13
73°
52°
14
59°
37°
15
73°
36°
16
82°
48°
17
88°
54°
18
91°
59°
19
90°
61°
20
88°
61°
21
77°
64°
22
77°
66°
23
72°
61°
24
82°
61°
25
78°
63°
26
73°
63°
27
73°
61°
28
74°
54°
29
77°
59°
30
66°
51°
31
63°
47°
1
64°
48°
2
66°
50°
3
70°
51°
4
71°
54°
5
70°
55°
6
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roan Mountain
Roan Mountain's May 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 47° and 63°. The average high for May is 71° with an average low of 55°. 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 Roan Mountain. See also: June | July | August.
