S
M
T
W
T
F
S
26
69°
47°
27
63°
42°
28
69°
47°
29
68°
53°
30
58°
44°
1
59°
40°
2
54°
37°
3
55°
33°
4
69°
35°
5
68°
46°
6
70°
54°
7
60°
44°
8
62°
38°
9
68°
42°
10
71°
46°
11
55°
43°
12
64°
36°
13
68°
44°
14
52°
38°
15
70°
36°
16
78°
46°
17
81°
54°
18
81°
58°
19
82°
57°
20
81°
55°
21
71°
59°
22
60°
51°
23
59°
54°
24
68°
59°
25
69°
62°
26
69°
61°
27
73°
59°
28
77°
59°
29
74°
56°
30
68°
53°
31
66°
51°
1
68°
53°
2
67°
55°
3
68°
56°
4
70°
55°
5
70°
53°
6
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sugar Mountain
Sugar Mountain's May 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 50° and 62°. The average high for May is 69° 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 Sugar Mountain. See also: June | July | August.