S
M
T
W
T
F
S
30
81°
68°
31
81°
68°
1
82°
67°
2
82°
68°
3
87°
68°
4
86°
67°
5
87°
68°
6
84°
67°
7
83°
67°
8
82°
66°
9
82°
67°
10
84°
67°
11
81°
66°
12
82°
65°
13
82°
65°
14
81°
64°
15
83°
64°
16
83°
63°
17
84°
65°
18
79°
64°
19
83°
63°
20
83°
64°
21
83°
59°
22
84°
60°
23
84°
55°
24
80°
59°
25
79°
55°
26
76°
58°
27
81°
60°
28
83°
61°
29
85°
61°
30
82°
60°
1
83°
59°
2
81°
58°
3
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Paducah
Paducah's September 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 55° and 68°. The average high for September is 82° with an average low of 63°. 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 Paducah. See also: October | November | December.