S
M
T
W
T
F
S
30
61°
47°
31
62°
47°
1
65°
48°
2
67°
52°
3
64°
52°
4
66°
48°
5
64°
48°
6
61°
46°
7
61°
50°
8
63°
51°
9
61°
49°
10
60°
50°
11
65°
49°
12
66°
50°
13
65°
50°
14
65°
51°
15
64°
50°
16
64°
50°
17
63°
49°
18
63°
44°
19
62°
46°
20
61°
41°
21
58°
43°
22
57°
47°
23
60°
45°
24
62°
41°
25
62°
41°
26
61°
47°
27
62°
45°
28
60°
45°
29
59°
44°
30
60°
44°
1
59°
42°
2
60°
43°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Mitchell State Park
Mount Mitchell State Park's September 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 41° and 52°. The average high for September is 62° with an average low of 47°. 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 State Park. See also: October | November | December.