S
M
T
W
T
F
S
30
81°
63°
31
88°
68°
1
90°
66°
2
90°
68°
3
90°
72°
4
91°
70°
5
88°
64°
6
77°
61°
7
81°
59°
8
84°
61°
9
88°
68°
10
79°
64°
11
79°
61°
12
77°
64°
13
86°
59°
14
72°
52°
15
90°
55°
16
90°
68°
17
88°
69°
18
75°
59°
19
82°
68°
20
81°
59°
21
73°
56°
22
70°
60°
23
74°
56°
24
75°
54°
25
72°
50°
26
74°
48°
27
75°
53°
28
75°
54°
29
73°
53°
30
74°
47°
1
75°
54°
2
73°
52°
3
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eaton
Eaton's September 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 47° and 69°. The average high for September is 75° with an average low of 56°. 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 Eaton. See also: October | November | December.