S
M
T
W
T
F
S
31
93°
76°
1
94°
78°
2
91°
74°
3
82°
73°
4
83°
73°
5
84°
77°
6
84°
77°
7
88°
81°
8
88°
73°
9
86°
74°
10
86°
80°
11
88°
75°
12
89°
73°
13
90°
75°
14
92°
77°
15
91°
74°
16
92°
74°
17
90°
74°
18
92°
80°
19
91°
79°
20
93°
77°
21
92°
80°
22
95°
80°
23
93°
78°
24
92°
80°
25
94°
79°
26
92°
81°
27
93°
79°
28
94°
80°
29
90°
80°
30
91°
79°
1
92°
80°
2
90°
76°
3
89°
79°
4
90°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Caribbean Key
Caribbean Key's June 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 76° and 81°. The average high for June is 92° with an average low of 79°. 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 Caribbean Key. See also: July | August | September.
