S
M
T
W
T
F
S
26
82°
66°
27
84°
70°
28
81°
68°
29
81°
68°
30
84°
63°
31
88°
66°
1
79°
70°
2
79°
70°
3
79°
63°
4
81°
59°
5
86°
63°
6
86°
70°
7
84°
70°
8
86°
70°
9
82°
61°
10
84°
70°
11
77°
66°
12
73°
66°
13
81°
66°
14
82°
70°
15
81°
68°
16
84°
72°
17
79°
70°
18
82°
67°
19
79°
65°
20
76°
65°
21
77°
62°
22
79°
63°
23
79°
63°
24
73°
64°
25
74°
65°
26
73°
66°
27
73°
67°
28
72°
68°
29
74°
65°
30
73°
68°
31
73°
63°
1
74°
67°
2
74°
67°
3
75°
64°
4
73°
61°
5
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in East Harbor State Park
East Harbor State Park's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 61° and 68°. The average high for August is 75° with an average low of 65°. 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 East Harbor State Park. See also: September | October | November.