S
M
T
W
T
F
S
27
81°
62°
28
80°
62°
29
79°
61°
30
76°
61°
1
76°
60°
2
79°
54°
3
73°
50°
4
67°
49°
5
67°
50°
6
68°
48°
7
68°
46°
8
64°
48°
9
66°
51°
10
71°
58°
11
75°
54°
12
76°
47°
13
69°
46°
14
66°
45°
15
64°
45°
16
63°
46°
17
64°
49°
18
71°
45°
19
68°
52°
20
70°
51°
21
71°
51°
22
70°
53°
23
71°
53°
24
72°
52°
25
70°
52°
26
71°
46°
27
71°
41°
28
61°
41°
29
60°
46°
30
59°
48°
31
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Spencerville
Spencerville's October 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 41° and 62°. The average high for October is 70° with an average low of 50°. 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 Spencerville. See also: November | December | January.