S
M
T
W
T
F
S
27
76°
50°
28
78°
51°
29
80°
48°
30
66°
62°
1
67°
55°
2
67°
46°
3
71°
42°
4
72°
46°
5
72°
42°
6
77°
45°
7
78°
50°
8
73°
44°
9
69°
51°
10
86°
55°
11
83°
50°
12
88°
62°
13
77°
61°
14
71°
58°
15
62°
52°
16
58°
38°
17
58°
30°
18
66°
38°
19
69°
37°
20
71°
37°
21
73°
40°
22
75°
43°
23
76°
46°
24
76°
51°
25
74°
50°
26
68°
46°
27
67°
52°
28
72°
54°
29
67°
52°
30
69°
52°
31
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mount Carroll
Mount Carroll's October 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 46° and 54°. The average high for October is 69° with an average low of 51°. 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 Mount Carroll. See also: November | December | January.