S
M
T
W
T
F
S
26
84°
65°
27
85°
65°
28
84°
64°
29
80°
65°
30
79°
65°
31
84°
64°
1
83°
65°
2
84°
63°
3
87°
64°
4
86°
64°
5
84°
63°
6
85°
62°
7
79°
64°
8
81°
59°
9
79°
58°
10
81°
57°
11
79°
62°
12
82°
63°
13
85°
62°
14
84°
56°
15
80°
55°
16
78°
56°
17
79°
60°
18
78°
56°
19
80°
55°
20
79°
55°
21
79°
56°
22
81°
59°
23
83°
56°
24
83°
54°
25
81°
54°
26
80°
57°
27
77°
55°
28
75°
57°
29
81°
61°
30
82°
57°
31
82°
51°
1
79°
50°
2
74°
52°
3
74°
51°
4
75°
51°
5
73°
50°
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 73° to 87°, with overnight lows between 50° and 65°. The average high for August is 81° 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.
