S
M
T
W
T
F
S
26
93°
73°
27
89°
72°
28
89°
72°
29
91°
71°
30
89°
71°
31
90°
72°
1
89°
72°
2
90°
73°
3
93°
73°
4
94°
72°
5
94°
73°
6
93°
73°
7
94°
72°
8
94°
73°
9
93°
73°
10
94°
72°
11
94°
73°
12
93°
73°
13
94°
72°
14
94°
73°
15
93°
72°
16
94°
73°
17
91°
69°
18
93°
71°
19
93°
71°
20
91°
70°
21
92°
69°
22
91°
71°
23
94°
71°
24
94°
69°
25
93°
70°
26
94°
67°
27
89°
66°
28
90°
66°
29
89°
65°
30
91°
66°
31
93°
68°
1
93°
68°
2
92°
67°
3
92°
67°
4
91°
69°
5
92°
68°
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 89° to 94°, with overnight lows between 65° and 73°. The average high for August is 92° with an average low of 71°. 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.
