S
M
T
W
T
F
S
27
61°
45°
28
64°
43°
29
58°
52°
30
60°
48°
1
64°
50°
2
67°
52°
3
65°
53°
4
68°
53°
5
68°
53°
6
59°
52°
7
60°
49°
8
63°
51°
9
62°
50°
10
59°
46°
11
62°
43°
12
61°
44°
13
60°
48°
14
61°
46°
15
61°
47°
16
61°
46°
17
64°
49°
18
63°
47°
19
59°
44°
20
62°
46°
21
61°
44°
22
59°
45°
23
62°
48°
24
58°
46°
25
58°
44°
26
60°
42°
27
52°
38°
28
51°
38°
29
51°
40°
30
52°
38°
31
50°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Whidbey Island
South Whidbey Island's October 2026 forecast shows daily high temperatures ranging from 50° to 64°, with overnight lows between 37° and 52°. The average high for October is 59° 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 South Whidbey Island. See also: November | December | January.
