S
M
T
W
T
F
S
26
87°
67°
27
82°
62°
28
83°
62°
29
84°
68°
30
87°
62°
31
85°
62°
1
84°
61°
2
83°
61°
3
83°
62°
4
84°
60°
5
83°
61°
6
83°
61°
7
84°
60°
8
84°
63°
9
87°
67°
10
87°
61°
11
85°
63°
12
90°
68°
13
91°
61°
14
87°
59°
15
83°
60°
16
83°
60°
17
84°
61°
18
83°
60°
19
81°
59°
20
81°
57°
21
82°
59°
22
82°
57°
23
80°
58°
24
81°
58°
25
82°
64°
26
81°
65°
27
87°
66°
28
89°
63°
29
89°
56°
30
82°
56°
31
81°
61°
1
83°
62°
2
82°
56°
3
79°
55°
4
79°
62°
5
80°
62°
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 79° to 91°, with overnight lows between 55° and 68°. The average high for August is 84° with an average low of 61°. 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.