S
M
T
W
T
F
S
30
86°
59°
31
85°
54°
1
78°
52°
2
76°
53°
3
Hist. Avg.
80°
55°
4
Hist. Avg.
80°
55°
5
Hist. Avg.
80°
54°
6
Hist. Avg.
80°
54°
7
Hist. Avg.
79°
54°
8
Hist. Avg.
79°
53°
9
Hist. Avg.
79°
53°
10
Hist. Avg.
78°
52°
11
Hist. Avg.
78°
52°
12
Hist. Avg.
78°
52°
13
Hist. Avg.
78°
51°
14
Hist. Avg.
77°
51°
15
Hist. Avg.
77°
50°
16
Hist. Avg.
77°
50°
17
Hist. Avg.
76°
49°
18
Hist. Avg.
76°
49°
19
Hist. Avg.
76°
48°
20
Hist. Avg.
75°
48°
21
Hist. Avg.
75°
48°
22
Hist. Avg.
74°
47°
23
Hist. Avg.
74°
47°
24
Hist. Avg.
74°
46°
25
Hist. Avg.
73°
46°
26
Hist. Avg.
73°
46°
27
Hist. Avg.
72°
45°
28
Hist. Avg.
72°
45°
29
Hist. Avg.
71°
44°
30
Hist. Avg.
71°
44°
1
Hist. Avg.
70°
44°
2
Hist. Avg.
70°
43°
3
Hist. Avg.
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Connersville
Connersville's September 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 52° and 59°. The average high for September is 81° 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 Connersville. See also: October | November | December.