S
M
T
W
T
F
S
27
76°
57°
28
75°
56°
29
75°
56°
30
74°
54°
1
72°
51°
2
68°
54°
3
73°
54°
4
74°
56°
5
74°
55°
6
73°
54°
7
72°
55°
8
71°
53°
9
71°
53°
10
70°
51°
11
71°
44°
12
58°
41°
13
57°
41°
14
56°
40°
15
56°
42°
16
57°
41°
17
56°
37°
18
54°
38°
19
54°
39°
20
55°
42°
21
54°
42°
22
54°
44°
23
69°
41°
24
68°
40°
25
58°
36°
26
56°
34°
27
51°
30°
28
48°
36°
29
50°
44°
30
52°
36°
31
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Chicago
New Chicago's October 2026 forecast shows daily high temperatures ranging from 48° to 76°, with overnight lows between 30° and 57°. The average high for October is 63° with an average low of 45°. 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 New Chicago. See also: November | December | January.
