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
72°
44°
9
68°
48°
10
83°
56°
11
80°
48°
12
88°
56°
13
78°
65°
14
66°
56°
15
62°
53°
16
58°
37°
17
57°
31°
18
64°
36°
19
69°
35°
20
70°
36°
21
72°
43°
22
74°
47°
23
71°
49°
24
71°
48°
25
72°
49°
26
66°
49°
27
57°
43°
28
56°
38°
29
54°
37°
30
56°
39°
31
55°
42°
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 54° to 74°, with overnight lows between 37° and 49°. The average high for October is 64° 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.