S
M
T
W
T
F
S
30
83°
67°
31
91°
72°
1
94°
75°
2
94°
76°
3
95°
75°
4
94°
74°
5
89°
68°
6
78°
59°
7
81°
57°
8
88°
71°
9
89°
69°
10
75°
54°
11
80°
62°
12
84°
65°
13
86°
68°
14
87°
71°
15
79°
60°
16
74°
54°
17
75°
56°
18
72°
50°
19
71°
51°
20
73°
52°
21
71°
53°
22
72°
58°
23
75°
58°
24
80°
57°
25
81°
60°
26
81°
59°
27
80°
58°
28
81°
59°
29
80°
59°
30
80°
58°
1
79°
56°
2
78°
49°
3
65°
45°
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 65° to 89°, with overnight lows between 45° and 71°. The average high for September is 78° with an average low of 58°. 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.