S
M
T
W
T
F
S
30
95°
72°
31
97°
74°
1
100°
73°
2
101°
72°
3
101°
74°
4
99°
71°
5
98°
72°
6
98°
72°
7
95°
74°
8
91°
70°
9
93°
71°
10
96°
70°
11
98°
68°
12
96°
67°
13
92°
66°
14
91°
65°
15
91°
66°
16
92°
64°
17
86°
63°
18
81°
67°
19
81°
66°
20
82°
67°
21
84°
67°
22
88°
66°
23
88°
65°
24
87°
66°
25
83°
66°
26
83°
63°
27
84°
58°
28
77°
55°
29
77°
54°
30
78°
54°
1
77°
56°
2
80°
60°
3
75°
59°
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 75° to 99°, with overnight lows between 54° and 74°. The average high for September is 87° with an average low of 65°. 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.