S
M
T
W
T
F
S
30
62°
55°
31
66°
55°
1
66°
54°
2
67°
53°
3
62°
54°
4
65°
53°
5
64°
48°
6
62°
51°
7
62°
50°
8
64°
50°
9
61°
51°
10
60°
49°
11
60°
48°
12
61°
48°
13
60°
47°
14
60°
51°
15
59°
51°
16
61°
49°
17
60°
51°
18
61°
47°
19
63°
46°
20
58°
47°
21
58°
48°
22
59°
46°
23
58°
45°
24
58°
47°
25
59°
50°
26
58°
49°
27
61°
45°
28
58°
45°
29
57°
44°
30
56°
44°
1
57°
43°
2
57°
45°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fenton
Fenton's September 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 43° and 55°. The average high for September is 61° with an average low of 49°. 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 Fenton. See also: October | November | December.