S
M
T
W
T
F
S
30
91°
77°
31
89°
78°
1
91°
77°
2
92°
77°
3
90°
79°
4
93°
79°
5
93°
78°
6
91°
77°
7
91°
76°
8
93°
77°
9
92°
76°
10
93°
78°
11
92°
77°
12
92°
78°
13
93°
77°
14
91°
76°
15
88°
79°
16
88°
78°
17
89°
78°
18
89°
79°
19
90°
79°
20
89°
78°
21
88°
78°
22
88°
77°
23
87°
76°
24
86°
75°
25
88°
78°
26
88°
77°
27
87°
78°
28
88°
78°
29
87°
77°
30
88°
78°
1
87°
77°
2
87°
77°
3
86°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cooper City
Cooper City's September 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 75° and 79°. The average high for September is 90° with an average low of 77°. 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 Cooper City. See also: October | November | December.
