S
M
T
W
T
F
S
30
76°
57°
31
75°
60°
1
76°
62°
2
76°
62°
3
83°
63°
4
82°
62°
5
81°
63°
6
82°
62°
7
77°
61°
8
76°
60°
9
75°
60°
10
77°
61°
11
75°
61°
12
74°
59°
13
73°
59°
14
76°
58°
15
76°
58°
16
77°
57°
17
77°
59°
18
78°
59°
19
73°
58°
20
77°
58°
21
77°
55°
22
78°
50°
23
77°
50°
24
71°
52°
25
76°
54°
26
70°
53°
27
76°
56°
28
76°
55°
29
78°
56°
30
79°
56°
1
78°
54°
2
78°
53°
3
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coshocton
Coshocton's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 50° and 63°. The average high for September is 77° with an average low of 58°. 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 Coshocton. See also: October | November | December.