S
M
T
W
T
F
S
26
80°
59°
27
81°
58°
28
81°
60°
29
82°
58°
30
81°
59°
31
81°
65°
1
85°
65°
2
86°
64°
3
86°
66°
4
85°
64°
5
86°
57°
6
81°
58°
7
78°
58°
8
79°
59°
9
80°
60°
10
81°
61°
11
83°
63°
12
84°
58°
13
82°
63°
14
84°
62°
15
84°
64°
16
83°
62°
17
85°
60°
18
81°
57°
19
77°
57°
20
78°
58°
21
78°
59°
22
79°
62°
23
77°
58°
24
79°
59°
25
80°
62°
26
82°
61°
27
82°
55°
28
80°
58°
29
77°
60°
30
81°
61°
31
82°
61°
1
81°
60°
2
81°
60°
3
82°
55°
4
81°
52°
5
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Acushnet
Acushnet's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 66°. The average high for August is 81° with an average low of 60°. 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 Acushnet. See also: September | October | November.