S
M
T
W
T
F
S
27
72°
52°
28
72°
55°
29
75°
52°
30
73°
57°
1
83°
59°
2
65°
55°
3
64°
52°
4
68°
53°
5
62°
51°
6
61°
51°
7
69°
56°
8
70°
55°
9
65°
53°
10
65°
54°
11
63°
50°
12
64°
51°
13
62°
49°
14
61°
47°
15
57°
48°
16
66°
52°
17
67°
53°
18
66°
52°
19
66°
48°
20
56°
46°
21
55°
45°
22
54°
45°
23
59°
50°
24
64°
50°
25
64°
48°
26
59°
45°
27
52°
41°
28
55°
43°
29
54°
45°
30
54°
44°
31
60°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Clinton
Port Clinton's October 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 41° and 59°. The average high for October is 62° with an average low of 50°. 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 Port Clinton. See also: November | December | January.