S
M
T
W
T
F
S
26
88°
69°
27
88°
69°
28
87°
68°
29
86°
68°
30
87°
65°
31
81°
62°
1
80°
62°
2
81°
63°
3
82°
64°
4
82°
63°
5
83°
63°
6
83°
64°
7
85°
67°
8
84°
67°
9
82°
66°
10
84°
61°
11
83°
61°
12
84°
62°
13
85°
65°
14
84°
66°
15
87°
65°
16
86°
67°
17
87°
66°
18
87°
65°
19
86°
59°
20
82°
59°
21
80°
60°
22
80°
58°
23
81°
58°
24
80°
59°
25
81°
58°
26
84°
57°
27
83°
58°
28
81°
61°
29
80°
59°
30
78°
60°
31
82°
62°
1
84°
55°
2
83°
56°
3
77°
55°
4
78°
56°
5
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Seaside Park
Seaside Park's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 55° and 69°. The average high for August is 83° with an average low of 62°. 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 Park. See also: September | October | November.