S
M
T
W
T
F
S
30
79°
58°
31
80°
57°
1
81°
58°
2
80°
59°
3
80°
59°
4
79°
58°
5
78°
55°
6
77°
54°
7
79°
54°
8
80°
57°
9
80°
58°
10
79°
57°
11
80°
57°
12
80°
56°
13
79°
58°
14
80°
58°
15
78°
57°
16
78°
57°
17
76°
56°
18
72°
51°
19
73°
46°
20
69°
53°
21
70°
51°
22
69°
45°
23
68°
45°
24
68°
52°
25
72°
53°
26
68°
52°
27
67°
52°
28
71°
51°
29
66°
51°
30
65°
50°
1
66°
42°
2
65°
40°
3
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Eaton
Mount Eaton's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 40° and 59°. The average high for September is 74° with an average low of 53°. 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 Mount Eaton. See also: October | November | December.
