S
M
T
W
T
F
S
30
87°
65°
31
87°
65°
1
90°
63°
2
92°
64°
3
89°
65°
4
89°
66°
5
89°
65°
6
84°
65°
7
83°
63°
8
82°
60°
9
85°
59°
10
81°
60°
11
81°
60°
12
80°
56°
13
79°
54°
14
81°
56°
15
78°
59°
16
73°
59°
17
74°
58°
18
77°
59°
19
77°
58°
20
73°
56°
21
75°
55°
22
76°
53°
23
75°
53°
24
79°
57°
25
79°
57°
26
75°
56°
27
71°
57°
28
72°
56°
29
73°
55°
30
77°
55°
1
73°
54°
2
72°
54°
3
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Swain County Park
Swain County Park's September 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 53° and 66°. The average high for September is 79° 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 Swain County Park. See also: October | November | December.
