S
M
T
W
T
F
S
30
86°
61°
31
89°
69°
1
82°
70°
2
92°
69°
3
93°
71°
4
84°
68°
5
83°
68°
6
80°
58°
7
82°
60°
8
86°
59°
9
89°
68°
10
79°
72°
11
81°
65°
12
78°
65°
13
85°
65°
14
72°
53°
15
84°
49°
16
87°
66°
17
84°
69°
18
77°
57°
19
83°
67°
20
77°
61°
21
72°
61°
22
72°
60°
23
74°
56°
24
74°
53°
25
70°
52°
26
72°
48°
27
75°
53°
28
75°
52°
29
73°
51°
30
72°
46°
1
75°
53°
2
70°
52°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crooksville
Crooksville's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 46° and 69°. 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 Crooksville. See also: October | November | December.