S
M
T
W
T
F
S
28
82°
68°
29
90°
65°
30
92°
68°
1
99°
73°
2
98°
77°
3
102°
77°
4
97°
73°
5
86°
67°
6
79°
65°
7
78°
65°
8
84°
66°
9
89°
67°
10
86°
68°
11
88°
66°
12
87°
65°
13
89°
66°
14
86°
67°
15
88°
65°
16
80°
61°
17
82°
63°
18
82°
64°
19
87°
68°
20
87°
68°
21
81°
67°
22
82°
68°
23
84°
68°
24
82°
67°
25
83°
67°
26
85°
68°
27
86°
68°
28
85°
67°
29
86°
68°
30
87°
69°
31
87°
69°
1
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Port Clinton
Port Clinton's July 2026 forecast shows daily high temperatures ranging from 78° to 102°, with overnight lows between 61° and 77°. The average high for July is 86° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Port Clinton. See also: August | September | October.