S
M
T
W
T
F
S
30
90°
69°
31
89°
66°
1
89°
66°
2
83°
63°
3
84°
64°
4
87°
67°
5
88°
65°
6
88°
64°
7
83°
62°
8
83°
66°
9
84°
63°
10
84°
62°
11
83°
62°
12
84°
63°
13
83°
62°
14
81°
61°
15
82°
62°
16
82°
61°
17
84°
65°
18
84°
64°
19
82°
64°
20
84°
64°
21
85°
64°
22
Hist. Avg.
81°
60°
23
Hist. Avg.
81°
59°
24
Hist. Avg.
81°
59°
25
Hist. Avg.
80°
59°
26
Hist. Avg.
80°
58°
27
Hist. Avg.
80°
58°
28
Hist. Avg.
80°
57°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
79°
57°
1
Hist. Avg.
79°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fletcher
Fletcher's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 61° and 69°. The average high for September is 85° with an average low of 64°. 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.