S
M
T
W
T
F
S
26
83°
63°
27
84°
65°
28
85°
64°
29
82°
65°
30
86°
66°
31
86°
66°
1
85°
65°
2
82°
63°
3
80°
59°
4
80°
61°
5
79°
60°
6
79°
59°
7
81°
64°
8
83°
63°
9
86°
65°
10
86°
65°
11
85°
64°
12
83°
64°
13
85°
63°
14
86°
63°
15
86°
65°
16
80°
63°
17
81°
64°
18
87°
65°
19
86°
64°
20
83°
57°
21
85°
55°
22
79°
55°
23
79°
57°
24
80°
58°
25
79°
56°
26
79°
62°
27
80°
56°
28
79°
55°
29
78°
55°
30
78°
53°
31
77°
53°
1
76°
54°
2
77°
55°
3
75°
56°
4
74°
54°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newton
Newton's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 53° 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 Newton. See also: September | October | November.
