S
M
T
W
T
F
S
30
85°
69°
31
84°
64°
1
80°
60°
2
83°
63°
3
82°
60°
4
79°
58°
5
78°
57°
6
74°
54°
7
73°
56°
8
77°
56°
9
76°
51°
10
80°
58°
11
77°
57°
12
79°
57°
13
79°
56°
14
78°
55°
15
79°
52°
16
68°
51°
17
76°
55°
18
78°
55°
19
78°
54°
20
77°
56°
21
79°
56°
22
78°
53°
23
75°
50°
24
68°
49°
25
70°
51°
26
73°
52°
27
75°
52°
28
76°
51°
29
75°
52°
30
74°
52°
1
72°
51°
2
71°
50°
3
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fayette
Fayette's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 49° and 69°. The average high for September is 76° with an average low of 55°. 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 Fayette. See also: October | November | December.