S
M
T
W
T
F
S
31
73°
43°
1
68°
47°
2
78°
46°
3
81°
56°
4
82°
52°
5
88°
56°
6
82°
61°
7
84°
66°
8
73°
54°
9
76°
62°
10
72°
67°
11
87°
69°
12
87°
68°
13
88°
65°
14
86°
63°
15
79°
62°
16
80°
65°
17
81°
64°
18
78°
64°
19
76°
66°
20
80°
68°
21
82°
65°
22
80°
66°
23
75°
66°
24
77°
62°
25
75°
66°
26
79°
65°
27
78°
68°
28
82°
68°
29
79°
65°
30
77°
63°
1
77°
65°
2
78°
66°
3
77°
64°
4
78°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fire Island
Fire Island's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 54° and 69°. The average high for June is 79° with an average low of 65°. 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 Fire Island. See also: July | August | September.
