S
M
T
W
T
F
S
28
83°
67°
29
90°
61°
30
94°
62°
1
100°
72°
2
105°
74°
3
105°
72°
4
102°
72°
5
92°
72°
6
76°
70°
7
73°
67°
8
88°
63°
9
87°
67°
10
89°
73°
11
84°
70°
12
78°
66°
13
81°
69°
14
88°
71°
15
95°
72°
16
88°
71°
17
91°
67°
18
90°
69°
19
87°
68°
20
83°
66°
21
83°
67°
22
81°
66°
23
80°
67°
24
81°
68°
25
82°
66°
26
81°
67°
27
82°
66°
28
83°
70°
29
85°
67°
30
81°
67°
31
81°
68°
1
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Island Beach State Park
Island Beach State Park's July 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 66° and 72°. The average high for July is 84° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Island Beach State Park. See also: August | September | October.