S
M
T
W
T
F
S
31
88°
76°
1
88°
73°
2
87°
74°
3
84°
75°
4
88°
72°
5
88°
75°
6
89°
74°
7
87°
73°
8
89°
74°
9
87°
72°
10
88°
74°
11
87°
77°
12
88°
77°
13
87°
76°
14
87°
77°
15
86°
77°
16
86°
76°
17
87°
78°
18
88°
77°
19
88°
78°
20
90°
77°
21
89°
78°
22
89°
78°
23
88°
77°
24
88°
78°
25
89°
78°
26
88°
77°
27
89°
78°
28
88°
78°
29
89°
77°
30
89°
78°
1
87°
78°
2
87°
77°
3
88°
78°
4
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Keys
Keys's June 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 72° and 78°. The average high for June is 88° 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 Keys. See also: July | August | September.
