S
M
T
W
T
F
S
26
69°
52°
27
71°
54°
28
71°
54°
29
64°
51°
30
63°
50°
31
63°
49°
1
64°
52°
2
64°
50°
3
66°
51°
4
64°
51°
5
65°
50°
6
69°
54°
7
65°
53°
8
70°
52°
9
72°
54°
10
72°
54°
11
71°
53°
12
72°
54°
13
72°
54°
14
71°
53°
15
70°
53°
16
71°
54°
17
72°
54°
18
71°
53°
19
72°
54°
20
72°
54°
21
71°
52°
22
72°
53°
23
72°
54°
24
69°
47°
25
67°
52°
26
70°
52°
27
71°
54°
28
73°
53°
29
74°
49°
30
73°
53°
31
72°
53°
1
72°
52°
2
71°
50°
3
72°
47°
4
72°
46°
5
69°
45°
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 63° to 74°, with overnight lows between 45° and 54°. The average high for August is 70° with an average low of 52°. 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.
