S
M
T
W
T
F
S
27
66°
51°
28
64°
48°
29
67°
44°
30
68°
38°
1
62°
36°
2
59°
36°
3
57°
35°
4
56°
36°
5
57°
36°
6
59°
40°
7
67°
44°
8
62°
43°
9
61°
34°
10
58°
35°
11
58°
41°
12
57°
43°
13
58°
44°
14
60°
37°
15
Hist. Avg.
60°
37°
16
Hist. Avg.
60°
37°
17
Hist. Avg.
59°
36°
18
Hist. Avg.
59°
36°
19
Hist. Avg.
58°
35°
20
Hist. Avg.
58°
35°
21
Hist. Avg.
57°
35°
22
Hist. Avg.
57°
34°
23
Hist. Avg.
56°
34°
24
Hist. Avg.
56°
33°
25
Hist. Avg.
55°
33°
26
Hist. Avg.
54°
33°
27
Hist. Avg.
54°
32°
28
Hist. Avg.
53°
32°
29
Hist. Avg.
53°
31°
30
Hist. Avg.
52°
31°
31
Hist. Avg.
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Rock Falls
Rock Falls's October 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 34° and 51°. The average high for October is 61° with an average low of 40°. 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 Rock Falls. See also: November | December | January.
