S
M
T
W
T
F
S
27
75°
46°
28
77°
47°
29
79°
47°
30
69°
60°
1
67°
57°
2
67°
43°
3
71°
41°
4
72°
45°
5
71°
41°
6
74°
48°
7
79°
48°
8
74°
49°
9
68°
56°
10
82°
52°
11
79°
56°
12
81°
56°
13
66°
50°
14
61°
54°
15
66°
50°
16
57°
41°
17
54°
39°
18
56°
41°
19
58°
43°
20
60°
43°
21
58°
38°
22
57°
41°
23
50°
37°
24
57°
43°
25
61°
42°
26
59°
38°
27
58°
33°
28
48°
30°
29
49°
40°
30
52°
37°
31
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Machesney Park
Machesney Park's October 2026 forecast shows daily high temperatures ranging from 48° to 82°, with overnight lows between 30° and 56°. The average high for October is 61° with an average low of 44°. 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 Machesney Park. See also: November | December | January.