S
M
T
W
T
F
S
26
81°
65°
27
82°
66°
28
84°
65°
29
86°
66°
30
85°
67°
31
86°
67°
1
85°
66°
2
86°
65°
3
82°
61°
4
80°
62°
5
80°
64°
6
81°
65°
7
83°
65°
8
82°
64°
9
85°
66°
10
86°
65°
11
83°
65°
12
84°
64°
13
84°
64°
14
85°
63°
15
85°
64°
16
84°
65°
17
81°
64°
18
86°
65°
19
84°
64°
20
83°
60°
21
85°
56°
22
79°
57°
23
78°
56°
24
78°
57°
25
79°
56°
26
81°
58°
27
78°
56°
28
80°
55°
29
77°
54°
30
77°
53°
31
78°
53°
1
75°
52°
2
74°
54°
3
75°
55°
4
74°
55°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Newton
West Newton's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 67°. The average high for August is 81° with an average low of 61°. 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 Newton. See also: September | October | November.