S
M
T
W
T
F
S
27
74°
56°
28
75°
55°
29
74°
55°
30
75°
57°
1
73°
53°
2
69°
50°
3
73°
54°
4
74°
55°
5
74°
55°
6
70°
56°
7
71°
54°
8
72°
55°
9
72°
55°
10
71°
54°
11
71°
51°
12
65°
45°
13
59°
42°
14
57°
39°
15
57°
39°
16
58°
40°
17
58°
43°
18
59°
38°
19
55°
38°
20
55°
37°
21
56°
41°
22
56°
42°
23
72°
51°
24
68°
49°
25
70°
46°
26
63°
40°
27
56°
34°
28
53°
35°
29
53°
42°
30
56°
47°
31
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Coal City
Coal City's October 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 34° and 57°. The average high for October is 65° with an average low of 47°. 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 Coal City. See also: November | December | January.