S
M
T
W
T
F
S
30
84°
62°
31
84°
62°
1
85°
61°
2
85°
58°
3
79°
60°
4
84°
61°
5
82°
60°
6
80°
60°
7
78°
59°
8
78°
54°
9
77°
51°
10
76°
54°
11
78°
60°
12
83°
59°
13
82°
59°
14
78°
58°
15
81°
58°
16
73°
52°
17
77°
52°
18
74°
52°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
76°
53°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
74°
51°
26
Hist. Avg.
74°
51°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
72°
49°
30
Hist. Avg.
72°
49°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
71°
48°
3
Hist. Avg.
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Senecaville
Senecaville's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 62°. The average high for September is 80° 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 Senecaville. See also: October | November | December.