S
M
T
W
T
F
S
30
74°
51°
31
75°
58°
1
77°
58°
2
75°
57°
3
79°
54°
4
75°
47°
5
74°
50°
6
73°
49°
7
73°
50°
8
77°
52°
9
78°
55°
10
80°
48°
11
72°
47°
12
72°
52°
13
73°
46°
14
73°
46°
15
68°
49°
16
70°
48°
17
69°
49°
18
71°
44°
19
73°
44°
20
69°
47°
21
72°
44°
22
69°
50°
23
73°
49°
24
76°
51°
25
76°
50°
26
75°
50°
27
74°
51°
28
76°
49°
29
74°
42°
30
69°
48°
1
72°
50°
2
75°
41°
3
74°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Butler
Butler's September 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 38° and 58°. The average high for September is 74° with an average low of 49°. 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 Butler. See also: October | November | December.
