S
M
T
W
T
F
S
26
84°
57°
27
84°
59°
28
82°
72°
29
81°
68°
30
77°
66°
31
84°
63°
1
88°
68°
2
82°
73°
3
81°
66°
4
88°
61°
5
86°
63°
6
90°
75°
7
93°
72°
8
90°
72°
9
91°
70°
10
86°
63°
11
86°
68°
12
88°
66°
13
86°
66°
14
84°
64°
15
82°
63°
16
81°
61°
17
75°
66°
18
86°
68°
19
86°
68°
20
88°
63°
21
72°
65°
22
75°
67°
23
78°
63°
24
81°
61°
25
77°
59°
26
79°
63°
27
78°
67°
28
81°
65°
29
80°
62°
30
79°
62°
31
78°
63°
1
76°
60°
2
75°
60°
3
74°
62°
4
76°
62°
5
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hammonasset State Park
Hammonasset State Park's August 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 58° and 67°. The average high for August is 77° 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 Hammonasset State Park. See also: September | October | November.
