S
M
T
W
T
F
S
26
89°
63°
27
89°
65°
28
88°
65°
29
83°
64°
30
83°
64°
31
88°
63°
1
87°
65°
2
88°
64°
3
91°
63°
4
90°
64°
5
89°
63°
6
88°
62°
7
83°
63°
8
85°
58°
9
83°
57°
10
85°
56°
11
84°
62°
12
86°
62°
13
89°
61°
14
88°
56°
15
85°
55°
16
82°
56°
17
84°
60°
18
81°
55°
19
85°
55°
20
82°
54°
21
82°
55°
22
84°
58°
23
86°
54°
24
86°
53°
25
84°
54°
26
83°
56°
27
81°
54°
28
79°
57°
29
86°
60°
30
86°
58°
31
85°
51°
1
83°
50°
2
78°
51°
3
78°
51°
4
79°
50°
5
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Acton
West Acton's August 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 50° and 65°. The average high for August is 85° with an average low of 58°. 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 West Acton. See also: September | October | November.