S
M
T
W
T
F
S
27
78°
50°
28
74°
49°
29
73°
44°
30
74°
44°
1
76°
44°
2
78°
45°
3
79°
46°
4
79°
46°
5
78°
47°
6
75°
46°
7
74°
46°
8
71°
44°
9
75°
43°
10
68°
36°
11
68°
34°
12
71°
43°
13
71°
43°
14
66°
42°
15
66°
39°
16
71°
40°
17
72°
41°
18
66°
41°
19
63°
40°
20
63°
39°
21
64°
40°
22
63°
39°
23
60°
29°
24
62°
27°
25
63°
26°
26
60°
28°
27
64°
27°
28
67°
28°
29
62°
27°
30
61°
24°
31
57°
25°
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 57° to 79°, with overnight lows between 24° and 50°. The average high for October is 69° with an average low of 39°. 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.
