S
M
T
W
T
F
S
30
74°
49°
31
75°
53°
1
75°
55°
2
77°
50°
3
78°
53°
4
82°
47°
5
77°
48°
6
74°
47°
7
70°
45°
8
70°
54°
9
75°
47°
10
73°
44°
11
69°
43°
12
67°
45°
13
70°
43°
14
67°
41°
15
66°
42°
16
64°
41°
17
64°
39°
18
63°
41°
19
64°
41°
20
66°
44°
21
69°
43°
22
71°
48°
23
71°
47°
24
73°
46°
25
69°
48°
26
70°
38°
27
68°
37°
28
60°
46°
29
63°
43°
30
71°
45°
1
69°
42°
2
66°
36°
3
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Perronville
Perronville's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 36° and 55°. The average high for September is 70° with an average low of 45°. 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 Perronville. See also: October | November | December.