S
M
T
W
T
F
S
27
74°
53°
28
75°
51°
29
73°
52°
30
72°
53°
1
74°
49°
2
74°
43°
3
71°
40°
4
60°
38°
5
59°
41°
6
61°
44°
7
65°
48°
8
64°
39°
9
67°
38°
10
69°
49°
11
66°
43°
12
57°
40°
13
63°
39°
14
Hist. Avg.
63°
42°
15
Hist. Avg.
63°
42°
16
Hist. Avg.
62°
42°
17
Hist. Avg.
62°
41°
18
Hist. Avg.
61°
41°
19
Hist. Avg.
61°
41°
20
Hist. Avg.
60°
40°
21
Hist. Avg.
60°
40°
22
Hist. Avg.
60°
40°
23
Hist. Avg.
59°
39°
24
Hist. Avg.
58°
39°
25
Hist. Avg.
58°
39°
26
Hist. Avg.
58°
38°
27
Hist. Avg.
57°
38°
28
Hist. Avg.
56°
38°
29
Hist. Avg.
56°
37°
30
Hist. Avg.
56°
37°
31
Hist. Avg.
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Machesney Park
Machesney Park's October 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 38° and 53°. The average high for October is 67° 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 Machesney Park. See also: November | December | January.