S
M
T
W
T
F
S
31
73°
47°
1
79°
52°
2
82°
59°
3
74°
54°
4
69°
53°
5
60°
50°
6
57°
47°
7
63°
50°
8
60°
50°
9
61°
50°
10
60°
48°
11
67°
51°
12
75°
55°
13
83°
60°
14
90°
63°
15
85°
59°
16
82°
57°
17
80°
54°
18
79°
54°
19
82°
61°
20
66°
50°
21
65°
49°
22
65°
50°
23
66°
47°
24
69°
51°
25
69°
54°
26
70°
51°
27
71°
54°
28
69°
51°
29
67°
53°
30
68°
54°
1
68°
53°
2
72°
56°
3
68°
56°
4
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Keats Island
Keats Island's June 2026 forecast shows daily high temperatures ranging from 57° to 90°, with overnight lows between 47° and 63°. The average high for June is 71° with an average low of 53°. 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 Keats Island. See also: July | August | September.