S
M
T
W
T
F
S
26
80°
56°
27
75°
51°
28
74°
50°
29
77°
58°
30
70°
48°
1
68°
45°
2
N/A
3
65°
35°
4
74°
44°
5
73°
52°
6
73°
61°
7
66°
37°
8
61°
38°
9
66°
41°
10
67°
45°
11
69°
47°
12
67°
45°
13
68°
45°
14
73°
48°
15
73°
48°
16
69°
48°
17
71°
48°
18
72°
52°
19
74°
52°
20
76°
54°
21
71°
50°
22
71°
46°
23
68°
45°
24
68°
47°
25
70°
49°
26
71°
48°
27
69°
47°
28
70°
48°
29
71°
50°
30
73°
51°
31
72°
54°
1
74°
56°
2
73°
55°
3
73°
56°
4
74°
54°
5
75°
57°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cullowhee
Cullowhee's May 2026 forecast shows daily high temperatures ranging from 61° to 77°, with overnight lows between 35° and 61°. The average high for May is 71° with an average low of 49°. 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 Cullowhee. See also: June | July | August.