S
M
T
W
T
F
S
26
85°
61°
27
82°
61°
28
82°
62°
29
83°
62°
30
83°
63°
31
81°
62°
1
81°
62°
2
83°
63°
3
84°
62°
4
83°
64°
5
85°
66°
6
87°
66°
7
82°
65°
8
83°
65°
9
86°
66°
10
87°
67°
11
86°
66°
12
85°
65°
13
86°
61°
14
80°
61°
15
81°
65°
16
84°
65°
17
86°
67°
18
87°
66°
19
Hist. Avg.
84°
62°
20
Hist. Avg.
83°
62°
21
Hist. Avg.
83°
62°
22
Hist. Avg.
83°
61°
23
Hist. Avg.
83°
61°
24
Hist. Avg.
83°
61°
25
Hist. Avg.
83°
61°
26
Hist. Avg.
83°
60°
27
Hist. Avg.
82°
60°
28
Hist. Avg.
82°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
59°
31
Hist. Avg.
82°
59°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
81°
58°
4
Hist. Avg.
81°
58°
5
Hist. Avg.
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Seaside Heights
Seaside Heights's August 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 61° and 67°. The average high for August is 84° with an average low of 64°. 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 Seaside Heights. See also: September | October | November.