S
M
T
W
T
F
S
30
89°
63°
31
88°
66°
1
89°
67°
2
90°
62°
3
85°
61°
4
84°
62°
5
85°
62°
6
88°
66°
7
89°
66°
8
88°
65°
9
88°
66°
10
87°
66°
11
88°
64°
12
87°
65°
13
87°
64°
14
86°
63°
15
83°
62°
16
82°
63°
17
86°
58°
18
81°
58°
19
83°
57°
20
84°
63°
21
85°
61°
22
80°
60°
23
84°
58°
24
82°
61°
25
82°
57°
26
83°
59°
27
78°
59°
28
83°
58°
29
83°
59°
30
Hist. Avg.
80°
55°
1
Hist. Avg.
79°
55°
2
Hist. Avg.
79°
54°
3
Hist. Avg.
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Mitchell
Mount Mitchell's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 57° and 67°. The average high for September is 85° with an average low of 62°. 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 Mount Mitchell. See also: October | November | December.
