S
M
T
W
T
F
S
27
61°
44°
28
63°
44°
29
57°
46°
30
61°
42°
1
60°
46°
2
66°
53°
3
65°
50°
4
66°
50°
5
56°
47°
6
60°
46°
7
63°
46°
8
61°
51°
9
60°
47°
10
61°
47°
11
62°
43°
12
61°
46°
13
59°
48°
14
60°
47°
15
59°
46°
16
59°
49°
17
60°
49°
18
63°
48°
19
60°
48°
20
57°
43°
21
58°
47°
22
57°
46°
23
60°
47°
24
59°
47°
25
59°
46°
26
58°
47°
27
59°
47°
28
58°
46°
29
57°
46°
30
56°
47°
31
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lopez Island
Lopez Island's October 2026 forecast shows daily high temperatures ranging from 55° to 63°, with overnight lows between 43° and 51°. The average high for October is 59° with an average low of 47°. 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 Lopez Island. See also: November | December | January.