S
M
T
W
T
F
S
31
77°
72°
1
79°
70°
2
81°
59°
3
81°
59°
4
83°
65°
5
82°
65°
6
83°
70°
7
86°
70°
8
87°
72°
9
86°
71°
10
84°
73°
11
89°
71°
12
87°
74°
13
88°
73°
14
88°
72°
15
89°
82°
16
86°
77°
17
87°
76°
18
87°
77°
19
86°
77°
20
87°
76°
21
84°
77°
22
88°
78°
23
86°
78°
24
88°
77°
25
87°
77°
26
88°
78°
27
88°
77°
28
87°
78°
29
85°
77°
30
86°
76°
1
84°
74°
2
84°
75°
3
85°
77°
4
86°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in James Island
James Island's June 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 59° and 82°. 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 James Island. See also: July | August | September.
