S
M
T
W
T
F
S
27
78°
57°
28
77°
56°
29
76°
56°
30
76°
55°
1
75°
55°
2
76°
54°
3
75°
54°
4
74°
53°
5
73°
53°
6
73°
52°
7
72°
52°
8
73°
51°
9
73°
53°
10
74°
52°
11
73°
51°
12
70°
47°
13
69°
47°
14
60°
46°
15
59°
48°
16
65°
51°
17
64°
43°
18
68°
39°
19
60°
37°
20
54°
35°
21
55°
39°
22
59°
39°
23
57°
38°
24
53°
42°
25
53°
37°
26
54°
33°
27
52°
31°
28
48°
32°
29
49°
33°
30
50°
34°
31
50°
28°
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 48° to 78°, with overnight lows between 28° and 57°. The average high for October is 65° 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 Rockford. See also: November | December | January.