S
M
T
W
T
F
S
30
82°
59°
31
83°
62°
1
84°
64°
2
85°
66°
3
85°
54°
4
84°
63°
5
83°
64°
6
85°
62°
7
84°
63°
8
84°
64°
9
85°
63°
10
84°
62°
11
82°
62°
12
81°
62°
13
82°
60°
14
78°
59°
15
80°
60°
16
80°
58°
17
79°
57°
18
79°
53°
19
76°
53°
20
73°
56°
21
72°
56°
22
75°
49°
23
72°
56°
24
69°
55°
25
71°
59°
26
75°
57°
27
72°
57°
28
68°
54°
29
71°
51°
30
73°
45°
1
67°
43°
2
64°
42°
3
62°
42°
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 62° to 85°, with overnight lows between 42° and 66°. The average high for September is 77° with an average low of 57°. 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.
