S
M
T
W
T
F
S
26
63°
51°
27
67°
46°
28
67°
46°
29
64°
42°
30
64°
45°
1
67°
48°
2
67°
43°
3
66°
44°
4
70°
47°
5
74°
50°
6
76°
53°
7
77°
55°
8
78°
55°
9
78°
56°
10
77°
54°
11
68°
51°
12
73°
56°
13
75°
54°
14
71°
49°
15
69°
48°
16
74°
54°
17
78°
55°
18
74°
50°
19
72°
48°
20
71°
47°
21
72°
48°
22
71°
49°
23
72°
51°
24
70°
59°
25
75°
56°
26
78°
58°
27
82°
52°
28
75°
61°
29
82°
61°
30
84°
53°
31
78°
53°
1
75°
54°
2
78°
54°
3
79°
55°
4
80°
59°
5
85°
53°
6
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Astronomy-August Weather in Cincinnati
Cincinnati's Astronomy-August 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 42° and 61°. The average high for Astronomy-August is 74° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Astronomy-August weather will actually feel in Cincinnati. See also: June | July | August.
