S
M
T
W
T
F
S
27
70°
38°
28
75°
44°
29
68°
40°
30
68°
60°
1
71°
49°
2
63°
37°
3
62°
34°
4
65°
45°
5
59°
38°
6
68°
41°
7
72°
44°
8
63°
54°
9
59°
57°
10
65°
57°
11
68°
57°
12
64°
48°
13
51°
41°
14
56°
47°
15
57°
48°
16
53°
41°
17
54°
41°
18
52°
43°
19
56°
44°
20
55°
46°
21
53°
38°
22
58°
44°
23
46°
40°
24
53°
44°
25
57°
43°
26
51°
40°
27
52°
37°
28
45°
37°
29
49°
41°
30
51°
41°
31
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Washington Island
Washington Island's October 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 37° and 57°. The average high for October is 55° with an average low of 45°. 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 Washington Island. See also: November | December | January.
