S
M
T
W
T
F
S
28
79°
58°
29
79°
59°
30
80°
60°
1
80°
59°
2
79°
57°
3
78°
58°
4
78°
57°
5
77°
57°
6
79°
59°
7
80°
61°
8
80°
64°
9
81°
64°
10
79°
62°
11
82°
64°
12
86°
66°
13
86°
66°
14
82°
64°
15
83°
65°
16
84°
66°
17
86°
67°
18
88°
68°
19
87°
67°
20
88°
67°
21
88°
66°
22
87°
66°
23
85°
67°
24
84°
59°
25
86°
58°
26
78°
59°
27
77°
58°
28
78°
59°
29
79°
64°
30
79°
65°
31
80°
62°
1
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ohio
Ohio's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 57° and 68°. The average high for July is 82° with an average low of 62°. 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 Ohio. See also: August | September | October.