S
M
T
W
T
F
S
27
79°
65°
28
79°
63°
29
78°
62°
30
79°
68°
1
72°
70°
2
71°
53°
3
75°
52°
4
77°
54°
5
76°
47°
6
82°
48°
7
86°
60°
8
86°
61°
9
87°
59°
10
87°
59°
11
87°
59°
12
89°
67°
13
90°
67°
14
67°
61°
15
72°
50°
16
53°
38°
17
60°
34°
18
66°
40°
19
68°
43°
20
70°
46°
21
75°
51°
22
77°
50°
23
78°
51°
24
78°
52°
25
77°
51°
26
78°
54°
27
71°
56°
28
79°
59°
29
80°
60°
30
72°
57°
31
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mound City
Mound City's October 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 54° and 60°. The average high for October is 74° with an average low of 57°. 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 Mound City. See also: November | December | January.