S
M
T
W
T
F
S
30
85°
66°
31
89°
66°
1
91°
65°
2
92°
66°
3
91°
66°
4
91°
67°
5
90°
68°
6
87°
66°
7
75°
65°
8
81°
61°
9
86°
58°
10
89°
60°
11
90°
62°
12
80°
68°
13
85°
65°
14
88°
61°
15
78°
64°
16
87°
65°
17
89°
65°
18
88°
65°
19
83°
67°
20
81°
63°
21
81°
64°
22
77°
64°
23
72°
60°
24
70°
56°
25
73°
54°
26
76°
55°
27
76°
59°
28
75°
58°
29
75°
56°
30
74°
50°
1
78°
57°
2
73°
59°
3
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fletcher
Fletcher's September 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 50° and 67°. The average high for September is 77° with an average low of 59°. 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 Fletcher. See also: October | November | December.