S
M
T
W
T
F
S
26
83°
67°
27
89°
64°
28
82°
68°
29
79°
34°
30
82°
54°
31
86°
63°
1
77°
68°
2
79°
68°
3
83°
65°
4
84°
55°
5
84°
66°
6
86°
66°
7
84°
66°
8
86°
68°
9
86°
66°
10
88°
68°
11
75°
64°
12
70°
63°
13
86°
63°
14
84°
70°
15
82°
68°
16
88°
72°
17
84°
72°
18
82°
64°
19
79°
61°
20
79°
34°
21
82°
61°
22
81°
61°
23
N/A
24
78°
52°
25
79°
54°
26
83°
60°
27
82°
61°
28
82°
63°
29
83°
62°
30
82°
63°
31
79°
61°
1
80°
62°
2
77°
58°
3
78°
59°
4
82°
61°
5
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Circleville
Circleville's August 2026 forecast shows daily high temperatures ranging from 77° to 83°, with overnight lows between 52° and 63°. The average high for August is 80° with an average low of 60°. 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 Circleville. See also: September | October | November.