S
M
T
W
T
F
S
30
85°
63°
31
87°
65°
1
90°
65°
2
88°
66°
3
90°
68°
4
90°
61°
5
86°
67°
6
89°
67°
7
87°
66°
8
86°
66°
9
84°
65°
10
86°
66°
11
88°
65°
12
88°
66°
13
87°
65°
14
87°
66°
15
88°
66°
16
88°
65°
17
87°
58°
18
83°
60°
19
81°
57°
20
82°
56°
21
79°
56°
22
77°
57°
23
79°
59°
24
84°
57°
25
84°
60°
26
85°
60°
27
84°
59°
28
83°
58°
29
82°
57°
30
82°
57°
1
80°
55°
2
82°
57°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chimney Top
Chimney Top's September 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 55° and 68°. 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 Chimney Top. See also: October | November | December.