S
M
T
W
T
F
S
26
84°
66°
27
85°
66°
28
84°
65°
29
83°
66°
30
84°
61°
31
82°
60°
1
82°
61°
2
81°
63°
3
83°
65°
4
83°
62°
5
85°
64°
6
87°
66°
7
83°
65°
8
82°
62°
9
83°
60°
10
84°
60°
11
84°
64°
12
89°
65°
13
90°
64°
14
89°
65°
15
87°
64°
16
89°
64°
17
88°
63°
18
88°
56°
19
83°
56°
20
81°
57°
21
82°
55°
22
82°
56°
23
83°
56°
24
83°
57°
25
85°
56°
26
85°
56°
27
87°
57°
28
85°
55°
29
82°
54°
30
82°
54°
31
83°
55°
1
86°
55°
2
82°
56°
3
81°
60°
4
87°
59°
5
86°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Sterling
Mount Sterling's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 54° and 66°. The average high for August is 84° 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 Mount Sterling. See also: September | October | November.