S
M
T
W
T
F
S
27
73°
45°
28
72°
45°
29
72°
44°
30
73°
41°
1
69°
43°
2
66°
41°
3
66°
41°
4
68°
42°
5
71°
45°
6
68°
43°
7
61°
41°
8
61°
43°
9
60°
33°
10
59°
37°
11
60°
35°
12
57°
35°
13
57°
33°
14
58°
39°
15
59°
35°
16
58°
30°
17
56°
32°
18
58°
34°
19
60°
32°
20
57°
35°
21
57°
29°
22
56°
27°
23
53°
29°
24
55°
34°
25
60°
36°
26
61°
39°
27
61°
40°
28
58°
32°
29
59°
34°
30
Hist. Avg.
62°
31°
31
Hist. Avg.
61°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lewis
Lewis's October 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 27° and 45°. The average high for October is 62° with an average low of 37°. 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 Lewis. See also: November | December | January.