S
M
T
W
T
F
S
27
65°
55°
28
70°
56°
29
69°
52°
30
69°
52°
1
62°
53°
2
63°
48°
3
63°
49°
4
62°
46°
5
68°
53°
6
68°
48°
7
Hist. Avg.
64°
52°
8
Hist. Avg.
64°
51°
9
Hist. Avg.
63°
51°
10
Hist. Avg.
63°
51°
11
Hist. Avg.
63°
50°
12
Hist. Avg.
62°
50°
13
Hist. Avg.
62°
50°
14
Hist. Avg.
62°
49°
15
Hist. Avg.
61°
49°
16
Hist. Avg.
61°
49°
17
Hist. Avg.
61°
48°
18
Hist. Avg.
60°
48°
19
Hist. Avg.
60°
48°
20
Hist. Avg.
60°
47°
21
Hist. Avg.
60°
47°
22
Hist. Avg.
59°
47°
23
Hist. Avg.
59°
46°
24
Hist. Avg.
59°
46°
25
Hist. Avg.
58°
46°
26
Hist. Avg.
58°
45°
27
Hist. Avg.
58°
45°
28
Hist. Avg.
57°
45°
29
Hist. Avg.
57°
44°
30
Hist. Avg.
57°
44°
31
Hist. Avg.
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in West Harwich
West Harwich's October 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 46° and 56°. The average high for October is 66° with an average low of 51°. 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 West Harwich. See also: November | December | January.