S
M
T
W
T
F
S
31
84°
73°
1
86°
71°
2
83°
72°
3
81°
62°
4
85°
55°
5
87°
60°
6
N/A
7
83°
77°
8
85°
75°
9
85°
78°
10
82°
79°
11
85°
72°
12
88°
73°
13
87°
73°
14
86°
72°
15
86°
72°
16
85°
74°
17
87°
72°
18
86°
73°
19
88°
72°
20
84°
74°
21
85°
73°
22
85°
74°
23
86°
74°
24
88°
75°
25
89°
74°
26
88°
75°
27
86°
75°
28
89°
74°
29
87°
75°
30
86°
75°
1
85°
74°
2
86°
75°
3
87°
76°
4
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Wilmington Island
Wilmington Island's June 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 72° and 79°. The average high for June is 86° with an average low of 74°. 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 Wilmington Island. See also: July | August | September.