S
M
T
W
T
F
S
31
93°
79°
1
94°
81°
2
96°
78°
3
83°
74°
4
83°
71°
5
88°
73°
6
93°
69°
7
95°
71°
8
98°
77°
9
94°
76°
10
92°
74°
11
93°
73°
12
91°
76°
13
92°
76°
14
93°
79°
15
93°
78°
16
92°
78°
17
93°
77°
18
93°
78°
19
94°
80°
20
91°
78°
21
94°
75°
22
96°
77°
23
96°
76°
24
95°
73°
25
92°
73°
26
94°
73°
27
96°
74°
28
94°
74°
29
96°
77°
30
92°
79°
1
89°
79°
2
89°
81°
3
89°
81°
4
89°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Captiva
Captiva's June 2026 forecast shows daily high temperatures ranging from 89° to 92°, with overnight lows between 79° and 81°. The average high for June is 90° with an average low of 80°. 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 Captiva. See also: July | August | September.