S
M
T
W
T
F
S
30
72°
57°
31
72°
54°
1
71°
56°
2
72°
63°
3
74°
65°
4
71°
54°
5
69°
56°
6
74°
56°
7
68°
54°
8
65°
52°
9
66°
49°
10
65°
49°
11
68°
52°
12
68°
50°
13
69°
51°
14
67°
49°
15
66°
50°
16
64°
47°
17
64°
52°
18
65°
52°
19
67°
51°
20
65°
51°
21
67°
52°
22
66°
52°
23
67°
48°
24
63°
45°
25
63°
45°
26
64°
47°
27
65°
48°
28
65°
50°
29
66°
49°
30
65°
50°
1
66°
50°
2
66°
49°
3
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in North Newton
North Newton's September 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 45° and 65°. The average high for September is 67° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in North Newton. See also: October | November | December.