S
M
T
W
T
F
S
30
82°
62°
31
82°
68°
1
83°
63°
2
81°
60°
3
80°
58°
4
78°
59°
5
80°
59°
6
82°
65°
7
84°
67°
8
86°
67°
9
87°
63°
10
80°
58°
11
82°
64°
12
83°
65°
13
85°
56°
14
78°
56°
15
77°
58°
16
80°
57°
17
81°
56°
18
82°
61°
19
84°
59°
20
84°
60°
21
83°
62°
22
83°
62°
23
79°
61°
24
78°
61°
25
76°
60°
26
82°
60°
27
82°
59°
28
81°
59°
29
82°
58°
30
82°
59°
1
81°
58°
2
82°
49°
3
81°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fayetteville
Fayetteville's September 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 49° and 68°. The average high for September is 82° with an average low of 60°. 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 Fayetteville. See also: October | November | December.
