S
M
T
W
T
F
S
30
91°
76°
31
92°
76°
1
94°
77°
2
93°
78°
3
84°
79°
4
86°
78°
5
89°
78°
6
89°
78°
7
89°
74°
8
91°
76°
9
93°
76°
10
90°
78°
11
86°
77°
12
87°
76°
13
90°
78°
14
91°
78°
15
94°
78°
16
91°
76°
17
92°
71°
18
93°
73°
19
91°
74°
20
89°
73°
21
89°
74°
22
88°
73°
23
89°
73°
24
90°
71°
25
88°
70°
26
88°
71°
27
86°
71°
28
81°
70°
29
86°
69°
30
89°
67°
1
86°
72°
2
81°
72°
3
84°
71°
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 93°, with overnight lows between 67° and 74°. The average high for September is 88° with an average low of 71°. 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.