S
M
T
W
T
F
S
27
73°
44°
28
74°
48°
29
75°
48°
30
63°
59°
1
70°
61°
2
65°
47°
3
65°
42°
4
69°
45°
5
64°
39°
6
68°
55°
7
70°
50°
8
67°
51°
9
66°
47°
10
69°
49°
11
71°
53°
12
70°
49°
13
63°
46°
14
58°
44°
15
61°
43°
16
58°
44°
17
57°
40°
18
65°
46°
19
57°
40°
20
56°
37°
21
56°
43°
22
58°
44°
23
60°
42°
24
52°
41°
25
50°
38°
26
49°
37°
27
49°
33°
28
54°
42°
29
60°
43°
30
59°
43°
31
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rockford
Rockford's October 2026 forecast shows daily high temperatures ranging from 49° to 71°, with overnight lows between 33° and 55°. 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 Rockford. See also: November | December | January.