S
M
T
W
T
F
S
27
70°
45°
28
73°
51°
29
79°
46°
30
65°
59°
1
82°
60°
2
67°
46°
3
70°
43°
4
74°
47°
5
68°
45°
6
74°
41°
7
78°
53°
8
71°
51°
9
72°
56°
10
79°
58°
11
70°
55°
12
83°
61°
13
65°
51°
14
61°
54°
15
68°
55°
16
61°
46°
17
55°
44°
18
56°
44°
19
60°
45°
20
59°
45°
21
60°
43°
22
58°
47°
23
53°
43°
24
58°
47°
25
61°
48°
26
61°
43°
27
60°
40°
28
51°
37°
29
51°
44°
30
56°
43°
31
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chesterton
Chesterton's October 2026 forecast shows daily high temperatures ranging from 51° to 83°, with overnight lows between 37° and 61°. The average high for October is 62° with an average low of 48°. 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 Chesterton. See also: November | December | January.
