S
M
T
W
T
F
S
31
86°
74°
1
89°
73°
2
93°
76°
3
83°
65°
4
84°
66°
5
86°
68°
6
88°
71°
7
91°
72°
8
89°
77°
9
89°
73°
10
87°
74°
11
86°
74°
12
90°
75°
13
89°
75°
14
92°
74°
15
90°
76°
16
89°
75°
17
88°
76°
18
88°
75°
19
89°
76°
20
90°
76°
21
89°
75°
22
90°
76°
23
91°
77°
24
88°
76°
25
88°
75°
26
89°
75°
27
88°
77°
28
90°
77°
29
89°
76°
30
90°
77°
1
90°
76°
2
87°
77°
3
86°
75°
4
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fleming Island
Fleming Island's June 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 65° and 77°. The average high for June is 88° 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 Fleming Island. See also: July | August | September.