S
M
T
W
T
F
S
26
75°
44°
27
74°
43°
28
74°
44°
29
69°
46°
30
66°
42°
31
69°
43°
1
74°
45°
2
73°
44°
3
74°
46°
4
74°
44°
5
71°
42°
6
74°
40°
7
71°
42°
8
72°
43°
9
66°
43°
10
65°
42°
11
65°
41°
12
72°
45°
13
73°
42°
14
Hist. Avg.
78°
43°
15
Hist. Avg.
77°
43°
16
Hist. Avg.
77°
43°
17
Hist. Avg.
77°
43°
18
Hist. Avg.
77°
42°
19
Hist. Avg.
77°
42°
20
Hist. Avg.
76°
42°
21
Hist. Avg.
76°
42°
22
Hist. Avg.
76°
41°
23
Hist. Avg.
76°
41°
24
Hist. Avg.
76°
41°
25
Hist. Avg.
76°
41°
26
Hist. Avg.
75°
40°
27
Hist. Avg.
75°
40°
28
Hist. Avg.
75°
40°
29
Hist. Avg.
75°
40°
30
Hist. Avg.
74°
39°
31
Hist. Avg.
74°
39°
1
Hist. Avg.
74°
39°
2
Hist. Avg.
74°
38°
3
Hist. Avg.
74°
38°
4
Hist. Avg.
73°
38°
5
Hist. Avg.
73°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Ohio
Ohio's August 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 40° and 46°. The average high for August is 71° 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 August weather will actually feel in Ohio. See also: September | October | November.
