S
M
T
W
T
F
S
27
66°
54°
28
61°
54°
29
60°
53°
30
64°
55°
1
68°
53°
2
72°
51°
3
59°
38°
4
66°
35°
5
62°
46°
6
59°
33°
7
64°
32°
8
67°
46°
9
63°
41°
10
55°
33°
11
62°
35°
12
64°
47°
13
54°
43°
14
58°
48°
15
53°
38°
16
62°
40°
17
46°
30°
18
57°
28°
19
63°
31°
20
61°
34°
21
55°
28°
22
57°
28°
23
51°
30°
24
55°
25°
25
62°
37°
26
60°
31°
27
46°
26°
28
52°
39°
29
66°
52°
30
60°
37°
31
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lewis
Lewis's October 2026 forecast shows daily high temperatures ranging from 46° to 66°, with overnight lows between 26° and 52°. The average high for October is 58° 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.