S
M
T
W
T
F
S
31
91°
70°
1
91°
72°
2
86°
70°
3
85°
62°
4
85°
61°
5
89°
68°
6
87°
72°
7
85°
73°
8
82°
72°
9
84°
70°
10
88°
71°
11
86°
72°
12
89°
71°
13
88°
72°
14
87°
71°
15
89°
72°
16
90°
70°
17
85°
70°
18
91°
74°
19
91°
74°
20
94°
75°
21
92°
74°
22
91°
74°
23
92°
75°
24
93°
76°
25
93°
76°
26
94°
75°
27
92°
75°
28
88°
74°
29
86°
75°
30
87°
74°
1
88°
75°
2
87°
74°
3
87°
71°
4
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Deans Island
Deans Island's June 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 61° and 76°. The average high for June is 89° with an average low of 72°. 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 Deans Island. See also: July | August | September.