S
M
T
W
T
F
S
30
80°
55°
31
83°
58°
1
85°
55°
2
81°
56°
3
80°
61°
4
85°
60°
5
86°
62°
6
85°
60°
7
81°
54°
8
79°
54°
9
81°
60°
10
81°
59°
11
82°
60°
12
83°
60°
13
83°
56°
14
77°
51°
15
76°
51°
16
76°
50°
17
77°
52°
18
80°
57°
19
81°
56°
20
82°
57°
21
75°
53°
22
79°
55°
23
77°
56°
24
81°
48°
25
73°
47°
26
72°
46°
27
Hist. Avg.
76°
52°
28
Hist. Avg.
76°
51°
29
Hist. Avg.
76°
51°
30
Hist. Avg.
75°
50°
1
Hist. Avg.
75°
50°
2
Hist. Avg.
74°
50°
3
Hist. Avg.
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Piketon
Piketon's September 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 46° and 62°. The average high for September is 80° 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 Piketon. See also: October | November | December.