S
M
T
W
T
F
S
27
70°
43°
28
72°
45°
29
79°
46°
30
65°
60°
1
77°
61°
2
66°
46°
3
69°
43°
4
74°
46°
5
67°
42°
6
74°
47°
7
79°
50°
8
73°
45°
9
74°
58°
10
81°
59°
11
71°
57°
12
85°
61°
13
70°
54°
14
62°
53°
15
73°
51°
16
64°
45°
17
57°
44°
18
59°
44°
19
60°
46°
20
60°
45°
21
61°
45°
22
60°
42°
23
54°
41°
24
60°
46°
25
63°
47°
26
63°
41°
27
62°
39°
28
51°
34°
29
52°
43°
30
55°
42°
31
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Calumet City
Calumet City's October 2026 forecast shows daily high temperatures ranging from 51° to 85°, with overnight lows between 34° and 61°. The average high for October is 63° 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 Calumet City. See also: November | December | January.
