S
M
T
W
T
F
S
28
84°
62°
29
92°
76°
30
93°
77°
1
92°
71°
2
92°
71°
3
85°
70°
4
87°
69°
5
84°
66°
6
82°
66°
7
84°
70°
8
87°
67°
9
83°
64°
10
84°
64°
11
84°
66°
12
85°
64°
13
85°
64°
14
83°
63°
15
79°
61°
16
81°
64°
17
78°
60°
18
79°
65°
19
79°
67°
20
80°
67°
21
84°
66°
22
85°
67°
23
86°
67°
24
83°
66°
25
85°
67°
26
85°
68°
27
86°
68°
28
86°
67°
29
87°
68°
30
85°
67°
31
84°
66°
1
79°
63°
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 78° to 92°, with overnight lows between 60° and 71°. The average high for July is 84° with an average low of 66°. 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.