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