S
M
T
W
T
F
S
31
78°
41°
1
76°
53°
2
79°
42°
3
85°
49°
4
90°
51°
5
93°
55°
6
93°
59°
7
89°
64°
8
76°
56°
9
87°
45°
10
89°
60°
11
96°
71°
12
93°
71°
13
90°
66°
14
94°
62°
15
80°
60°
16
80°
51°
17
83°
58°
18
94°
68°
19
83°
66°
20
86°
59°
21
88°
61°
22
83°
63°
23
74°
65°
24
84°
58°
25
87°
58°
26
85°
66°
27
77°
69°
28
74°
66°
29
79°
67°
30
81°
70°
1
88°
73°
2
98°
75°
3
98°
73°
4
91°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Island Beach State Park
Island Beach State Park's June 2026 forecast shows daily high temperatures ranging from 74° to 98°, with overnight lows between 66° and 75°. The average high for June is 86° with an average low of 70°. 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 Island Beach State Park. See also: July | August | September.