S
M
T
W
T
F
S
30
90°
57°
31
82°
58°
1
82°
61°
2
88°
64°
3
89°
65°
4
89°
65°
5
90°
61°
6
88°
56°
7
80°
55°
8
80°
55°
9
81°
61°
10
83°
60°
11
84°
55°
12
79°
54°
13
78°
57°
14
80°
61°
15
83°
51°
16
86°
50°
17
76°
50°
18
75°
51°
19
75°
50°
20
74°
50°
21
74°
48°
22
75°
48°
23
75°
49°
24
76°
52°
25
78°
55°
26
80°
55°
27
81°
52°
28
74°
56°
29
79°
49°
30
80°
46°
1
72°
50°
2
73°
45°
3
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Perryville
Perryville's September 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 45° and 65°. The average high for September is 80° with an average low of 54°. 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 Perryville. See also: October | November | December.
