S
M
T
W
T
F
S
26
81°
60°
27
82°
66°
28
80°
72°
29
82°
68°
30
77°
68°
31
82°
67°
1
84°
70°
2
83°
74°
3
82°
70°
4
83°
64°
5
83°
64°
6
86°
76°
7
89°
73°
8
89°
73°
9
91°
74°
10
85°
70°
11
87°
72°
12
85°
71°
13
87°
70°
14
86°
69°
15
82°
71°
16
80°
73°
17
88°
70°
18
84°
69°
19
82°
70°
20
84°
69°
21
83°
68°
22
86°
69°
23
84°
67°
24
82°
67°
25
81°
68°
26
82°
66°
27
85°
71°
28
78°
63°
29
78°
64°
30
81°
69°
31
84°
69°
1
81°
68°
2
84°
69°
3
85°
69°
4
84°
68°
5
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jones Beach State Park
Jones Beach State Park's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 63° and 73°. The average high for August is 83° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jones Beach State Park. See also: September | October | November.