S
M
T
W
T
F
S
28
70°
40°
29
71°
43°
30
72°
41°
1
71°
38°
2
69°
43°
3
69°
36°
4
70°
36°
5
67°
37°
6
72°
40°
7
75°
41°
8
75°
40°
9
76°
46°
10
75°
45°
11
73°
45°
12
71°
43°
13
71°
45°
14
70°
43°
15
75°
45°
16
75°
45°
17
76°
44°
18
74°
45°
19
70°
43°
20
68°
40°
21
70°
45°
22
71°
44°
23
69°
43°
24
70°
44°
25
74°
48°
26
75°
44°
27
74°
43°
28
74°
44°
29
69°
46°
30
66°
42°
31
69°
43°
1
74°
45°
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 66° to 76°, with overnight lows between 36° and 48°. The average high for July is 72° with an average low of 43°. 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.