S
M
T
W
T
F
S
26
45°
18°
27
43°
21°
28
49°
16°
29
50°
23°
30
57°
23°
1
62°
19°
2
65°
23°
3
67°
24°
4
68°
24°
5
61°
29°
6
64°
25°
7
64°
30°
8
65°
26°
9
63°
23°
10
71°
24°
11
73°
30°
12
79°
28°
13
69°
30°
14
60°
23°
15
57°
22°
16
47°
20°
17
44°
14°
18
52°
22°
19
55°
17°
20
58°
21°
21
60°
28°
22
64°
22°
23
69°
24°
24
75°
36°
25
72°
42°
26
64°
41°
27
63°
38°
28
69°
36°
29
63°
36°
30
67°
35°
31
68°
31°
1
76°
34°
2
77°
39°
3
76°
39°
4
75°
38°
5
75°
38°
6
67°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunbeam
Sunbeam's May 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 31° and 42°. The average high for May is 71° with an average low of 37°. 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 Sunbeam. See also: June | July | August.