S
M
T
W
T
F
S
31
82°
75°
1
88°
73°
2
86°
75°
3
79°
72°
4
82°
66°
5
81°
66°
6
84°
73°
7
85°
72°
8
85°
74°
9
84°
73°
10
86°
73°
11
88°
73°
12
89°
75°
13
88°
74°
14
87°
73°
15
88°
73°
16
88°
75°
17
90°
75°
18
88°
74°
19
89°
74°
20
91°
75°
21
86°
74°
22
86°
75°
23
87°
75°
24
88°
74°
25
90°
76°
26
90°
76°
27
89°
75°
28
90°
76°
29
89°
76°
30
88°
75°
1
86°
76°
2
86°
76°
3
87°
75°
4
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jekyll Island
Jekyll Island's June 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 72° and 76°. The average high for June is 88° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Jekyll Island. See also: July | August | September.