S
M
T
W
T
F
S
27
N/A
28
76°
62°
29
76°
64°
30
78°
66°
1
83°
62°
2
86°
70°
3
77°
68°
4
74°
68°
5
69°
65°
6
70°
59°
7
70°
56°
8
75°
58°
9
75°
62°
10
75°
70°
11
75°
70°
12
72°
60°
13
76°
58°
14
83°
67°
15
77°
68°
16
83°
66°
17
73°
54°
18
65°
56°
19
65°
59°
20
66°
56°
21
63°
55°
22
65°
53°
23
69°
54°
24
68°
60°
25
67°
60°
26
66°
46°
27
69°
45°
28
69°
61°
29
69°
62°
30
79°
54°
31
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Manns Harbor
Manns Harbor's October 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 50° and 54°. The average high for October is 72° with an average low of 52°. 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 Manns Harbor. See also: November | December | January.