S
M
T
W
T
F
S
27
82°
48°
28
73°
55°
29
75°
52°
30
79°
48°
1
75°
51°
2
74°
50°
3
70°
47°
4
72°
49°
5
74°
50°
6
74°
51°
7
77°
41°
8
68°
43°
9
71°
44°
10
Hist. Avg.
69°
43°
11
Hist. Avg.
68°
43°
12
Hist. Avg.
68°
43°
13
Hist. Avg.
67°
42°
14
Hist. Avg.
67°
42°
15
Hist. Avg.
67°
42°
16
Hist. Avg.
66°
42°
17
Hist. Avg.
66°
41°
18
Hist. Avg.
65°
41°
19
Hist. Avg.
65°
41°
20
Hist. Avg.
64°
41°
21
Hist. Avg.
64°
40°
22
Hist. Avg.
64°
40°
23
Hist. Avg.
63°
40°
24
Hist. Avg.
63°
40°
25
Hist. Avg.
62°
39°
26
Hist. Avg.
62°
39°
27
Hist. Avg.
62°
39°
28
Hist. Avg.
61°
39°
29
Hist. Avg.
61°
38°
30
Hist. Avg.
60°
38°
31
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Rantoul
Rantoul's October 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 41° and 55°. The average high for October is 74° 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 Rantoul. See also: November | December | January.