S
M
T
W
T
F
S
27
74°
42°
28
75°
47°
29
80°
44°
30
76°
55°
1
86°
64°
2
73°
45°
3
68°
42°
4
76°
41°
5
67°
40°
6
69°
36°
7
79°
45°
8
73°
44°
9
78°
40°
10
69°
52°
11
64°
56°
12
79°
59°
13
88°
65°
14
82°
57°
15
69°
54°
16
72°
45°
17
55°
33°
18
64°
31°
19
71°
33°
20
72°
35°
21
69°
37°
22
71°
40°
23
67°
38°
24
67°
43°
25
69°
43°
26
71°
44°
27
62°
39°
28
59°
36°
29
62°
37°
30
57°
37°
31
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Upper Sandusky
Upper Sandusky's October 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 36° and 44°. The average high for October is 64° with an average low of 40°. 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 Upper Sandusky. See also: November | December | January.