S
M
T
W
T
F
S
26
80°
64°
27
79°
64°
28
79°
63°
29
81°
64°
30
77°
64°
31
80°
63°
1
80°
63°
2
81°
64°
3
79°
64°
4
83°
63°
5
76°
60°
6
78°
62°
7
81°
63°
8
77°
56°
9
75°
55°
10
75°
56°
11
76°
60°
12
75°
59°
13
78°
63°
14
80°
64°
15
80°
61°
16
75°
59°
17
76°
54°
18
76°
53°
19
77°
59°
20
80°
60°
21
78°
60°
22
80°
55°
23
77°
55°
24
75°
53°
25
75°
55°
26
77°
53°
27
74°
53°
28
74°
54°
29
79°
59°
30
80°
59°
31
81°
58°
1
81°
60°
2
80°
58°
3
80°
52°
4
73°
49°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jones Beach
Jones Beach's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 49° and 64°. The average high for August is 78° with an average low of 59°. 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. See also: September | October | November.