S
M
T
W
T
F
S
30
84°
62°
31
86°
64°
1
89°
64°
2
86°
63°
3
89°
66°
4
89°
60°
5
85°
65°
6
88°
66°
7
85°
65°
8
85°
65°
9
83°
64°
10
84°
65°
11
87°
64°
12
87°
64°
13
86°
63°
14
85°
64°
15
86°
65°
16
86°
63°
17
85°
56°
18
81°
58°
19
80°
55°
20
80°
55°
21
77°
54°
22
75°
56°
23
77°
57°
24
82°
56°
25
82°
59°
26
83°
59°
27
82°
58°
28
81°
57°
29
80°
56°
30
80°
56°
1
78°
54°
2
80°
56°
3
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coopertown
Coopertown's September 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 50° and 66°. The average high for September is 83° with an average low of 60°. 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 Coopertown. See also: October | November | December.