S
M
T
W
T
F
S
30
80°
59°
31
85°
67°
1
90°
70°
2
91°
70°
3
88°
66°
4
76°
64°
5
77°
56°
6
77°
53°
7
77°
55°
8
80°
55°
9
86°
69°
10
81°
64°
11
77°
59°
12
72°
57°
13
83°
63°
14
69°
50°
15
80°
51°
16
81°
65°
17
78°
68°
18
75°
58°
19
68°
58°
20
69°
59°
21
62°
53°
22
60°
55°
23
59°
47°
24
68°
39°
25
66°
43°
26
67°
43°
27
70°
48°
28
65°
45°
29
69°
46°
30
67°
47°
1
64°
48°
2
66°
45°
3
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newton Falls
Newton Falls's September 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 39° and 55°. The average high for September is 65° with an average low of 47°. 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 Newton Falls. See also: October | November | December.
