S
M
T
W
T
F
S
26
84°
55°
27
85°
62°
28
79°
64°
29
81°
66°
30
80°
64°
31
86°
63°
1
86°
63°
2
85°
71°
3
84°
62°
4
86°
57°
5
84°
62°
6
89°
72°
7
91°
69°
8
85°
69°
9
89°
68°
10
84°
64°
11
83°
66°
12
85°
62°
13
85°
66°
14
84°
62°
15
82°
59°
16
77°
66°
17
83°
61°
18
85°
57°
19
85°
63°
20
82°
59°
21
79°
58°
22
79°
59°
23
81°
60°
24
82°
61°
25
85°
63°
26
84°
62°
27
82°
59°
28
81°
58°
29
76°
55°
30
81°
61°
31
75°
54°
1
75°
54°
2
76°
55°
3
75°
60°
4
75°
58°
5
76°
56°
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 75° to 85°, with overnight lows between 54° and 66°. The average high for August is 80° with an average low of 59°. 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.
