S
M
T
W
T
F
S
27
77°
61°
28
76°
60°
29
75°
60°
30
75°
57°
1
73°
54°
2
67°
58°
3
73°
58°
4
75°
60°
5
75°
59°
6
74°
58°
7
73°
59°
8
72°
57°
9
71°
56°
10
70°
54°
11
71°
46°
12
58°
43°
13
58°
44°
14
57°
44°
15
57°
45°
16
58°
42°
17
56°
40°
18
54°
41°
19
54°
42°
20
55°
44°
21
54°
44°
22
55°
48°
23
69°
44°
24
68°
43°
25
58°
39°
26
57°
37°
27
51°
34°
28
49°
40°
29
50°
46°
30
51°
37°
31
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lyons
Lyons's October 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 34° and 61°. The average high for October is 63° 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 Lyons. See also: November | December | January.
