S
M
T
W
T
F
S
30
92°
74°
31
94°
73°
1
94°
73°
2
93°
72°
3
88°
71°
4
89°
68°
5
86°
68°
6
88°
71°
7
87°
70°
8
90°
72°
9
92°
72°
10
88°
70°
11
87°
66°
12
89°
71°
13
92°
68°
14
90°
64°
15
85°
63°
16
84°
64°
17
85°
63°
18
86°
64°
19
90°
66°
20
91°
68°
21
91°
68°
22
89°
69°
23
88°
68°
24
87°
65°
25
88°
64°
26
89°
63°
27
89°
65°
28
88°
65°
29
88°
66°
30
87°
65°
1
89°
65°
2
88°
64°
3
88°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crestwood
Crestwood's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 58° and 74°. The average high for September is 89° with an average low of 67°. 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 Crestwood. See also: October | November | December.
