S
M
T
W
T
F
S
26
87°
69°
27
87°
69°
28
86°
68°
29
83°
64°
30
81°
61°
31
78°
60°
1
78°
60°
2
79°
61°
3
81°
67°
4
82°
65°
5
81°
67°
6
83°
68°
7
82°
66°
8
80°
64°
9
80°
63°
10
81°
61°
11
83°
66°
12
86°
68°
13
87°
66°
14
88°
67°
15
87°
66°
16
86°
67°
17
88°
60°
18
82°
58°
19
79°
57°
20
78°
56°
21
79°
57°
22
79°
57°
23
80°
58°
24
83°
58°
25
85°
59°
26
85°
64°
27
86°
58°
28
82°
57°
29
78°
56°
30
78°
56°
31
81°
59°
1
84°
54°
2
78°
55°
3
77°
58°
4
82°
62°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartville
Hartville's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 54° and 69°. The average high for August is 82° with an average low of 62°. 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 Hartville. See also: September | October | November.