S
M
T
W
T
F
S
27
60°
46°
28
60°
44°
29
59°
45°
30
59°
43°
1
60°
47°
2
63°
50°
3
66°
48°
4
65°
49°
5
66°
47°
6
62°
41°
7
58°
42°
8
57°
41°
9
56°
41°
10
61°
42°
11
56°
48°
12
57°
39°
13
54°
41°
14
Hist. Avg.
58°
42°
15
Hist. Avg.
58°
42°
16
Hist. Avg.
57°
42°
17
Hist. Avg.
57°
42°
18
Hist. Avg.
57°
42°
19
Hist. Avg.
56°
42°
20
Hist. Avg.
56°
42°
21
Hist. Avg.
56°
41°
22
Hist. Avg.
56°
41°
23
Hist. Avg.
56°
41°
24
Hist. Avg.
55°
41°
25
Hist. Avg.
55°
41°
26
Hist. Avg.
55°
41°
27
Hist. Avg.
54°
41°
28
Hist. Avg.
54°
41°
29
Hist. Avg.
54°
40°
30
Hist. Avg.
54°
40°
31
Hist. Avg.
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lopez Island
Lopez Island's October 2026 forecast shows daily high temperatures ranging from 54° to 66°, with overnight lows between 39° and 50°. The average high for October is 60° with an average low of 44°. 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.