S
M
T
W
T
F
S
30
77°
59°
31
77°
59°
1
76°
57°
2
74°
57°
3
75°
56°
4
76°
59°
5
76°
59°
6
75°
58°
7
76°
55°
8
Hist. Avg.
82°
58°
9
Hist. Avg.
82°
58°
10
Hist. Avg.
81°
58°
11
Hist. Avg.
81°
57°
12
Hist. Avg.
81°
57°
13
Hist. Avg.
80°
57°
14
Hist. Avg.
80°
56°
15
Hist. Avg.
80°
56°
16
Hist. Avg.
79°
55°
17
Hist. Avg.
79°
55°
18
Hist. Avg.
79°
55°
19
Hist. Avg.
78°
54°
20
Hist. Avg.
78°
54°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
77°
53°
23
Hist. Avg.
77°
53°
24
Hist. Avg.
76°
52°
25
Hist. Avg.
76°
52°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
75°
51°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
74°
50°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
73°
48°
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 74° to 77°, with overnight lows between 55° and 59°. The average high for September is 76° with an average low of 58°. 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.