S
M
T
W
T
F
S
30
76°
57°
31
76°
58°
1
75°
57°
2
75°
56°
3
76°
56°
4
76°
57°
5
77°
60°
6
76°
59°
7
74°
59°
8
75°
56°
9
74°
54°
10
75°
53°
11
73°
53°
12
74°
54°
13
74°
54°
14
72°
57°
15
79°
60°
16
79°
61°
17
78°
60°
18
78°
51°
19
77°
50°
20
71°
50°
21
69°
56°
22
71°
58°
23
76°
57°
24
75°
58°
25
76°
48°
26
75°
46°
27
67°
46°
28
65°
47°
29
66°
47°
30
67°
52°
1
65°
53°
2
Hist. Avg.
70°
52°
3
Hist. Avg.
70°
52°
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 65° to 79°, with overnight lows between 46° and 61°. The average high for September is 74° with an average low of 55°. 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.
