S
M
T
W
T
F
S
30
77°
64°
31
87°
71°
1
85°
73°
2
91°
73°
3
92°
69°
4
84°
67°
5
80°
62°
6
78°
55°
7
79°
55°
8
85°
58°
9
88°
69°
10
82°
63°
11
79°
59°
12
74°
63°
13
84°
59°
14
69°
49°
15
84°
51°
16
85°
68°
17
79°
68°
18
75°
59°
19
71°
58°
20
69°
60°
21
60°
51°
22
60°
55°
23
61°
54°
24
68°
45°
25
68°
41°
26
70°
45°
27
71°
47°
28
73°
50°
29
74°
53°
30
75°
60°
1
80°
54°
2
62°
47°
3
65°
48°
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 62° to 80°, with overnight lows between 47° and 60°. The average high for September is 72° with an average low of 52°. 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.
