S
M
T
W
T
F
S
30
90°
77°
31
90°
76°
1
88°
77°
2
90°
77°
3
87°
76°
4
86°
75°
5
86°
75°
6
88°
74°
7
88°
73°
8
90°
75°
9
90°
75°
10
89°
74°
11
89°
75°
12
86°
74°
13
87°
75°
14
86°
72°
15
89°
73°
16
90°
73°
17
89°
74°
18
90°
72°
19
89°
68°
20
84°
70°
21
83°
68°
22
85°
68°
23
87°
69°
24
87°
71°
25
88°
70°
26
85°
70°
27
83°
69°
28
85°
67°
29
81°
68°
30
84°
70°
1
84°
69°
2
85°
69°
3
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Callaway
Callaway's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 67° and 77°. The average high for September is 87° with an average low of 72°. 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 Callaway. See also: October | November | December.