S
M
T
W
T
F
S
27
81°
52°
28
80°
52°
29
82°
56°
30
84°
61°
1
85°
61°
2
87°
67°
3
81°
69°
4
69°
63°
5
79°
64°
6
75°
57°
7
77°
55°
8
82°
56°
9
74°
61°
10
67°
58°
11
74°
63°
12
86°
60°
13
84°
55°
14
85°
58°
15
86°
61°
16
84°
64°
17
69°
45°
18
65°
44°
19
69°
42°
20
75°
46°
21
72°
46°
22
75°
47°
23
70°
48°
24
66°
51°
25
69°
51°
26
71°
51°
27
75°
46°
28
72°
50°
29
75°
57°
30
82°
52°
31
68°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seneca
Seneca's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Seneca. See also: November | December | January.