S
M
T
W
T
F
S
26
88°
63°
27
69°
63°
28
81°
55°
29
92°
65°
30
90°
69°
1
84°
62°
2
66°
51°
3
77°
50°
4
80°
46°
5
83°
51°
6
91°
59°
7
84°
67°
8
79°
66°
9
85°
66°
10
85°
68°
11
92°
69°
12
73°
65°
13
82°
65°
14
88°
54°
15
79°
50°
16
88°
58°
17
89°
71°
18
87°
65°
19
90°
63°
20
89°
61°
21
91°
64°
22
91°
76°
23
90°
73°
24
92°
71°
25
88°
73°
26
90°
78°
27
88°
74°
28
85°
73°
29
82°
72°
30
82°
72°
31
82°
72°
1
80°
70°
2
82°
71°
3
83°
71°
4
81°
70°
5
82°
69°
6
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sapelo Island
Sapelo Island's May 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 69° and 74°. The average high for May is 83° with an average low of 71°. 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 Sapelo Island. See also: June | July | August.
