S
M
T
W
T
F
S
26
84°
65°
27
81°
59°
28
79°
60°
29
81°
65°
30
82°
61°
31
82°
60°
1
83°
59°
2
81°
59°
3
81°
60°
4
80°
58°
5
80°
59°
6
81°
61°
7
81°
61°
8
80°
63°
9
81°
66°
10
82°
65°
11
81°
65°
12
81°
60°
13
85°
61°
14
87°
58°
15
80°
58°
16
80°
59°
17
82°
61°
18
84°
59°
19
79°
58°
20
79°
56°
21
80°
57°
22
79°
59°
23
79°
60°
24
78°
56°
25
78°
62°
26
83°
63°
27
84°
63°
28
85°
62°
29
86°
55°
30
85°
55°
31
77°
58°
1
78°
58°
2
78°
61°
3
83°
55°
4
78°
55°
5
77°
59°
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 77° to 87°, with overnight lows between 55° and 66°. The average high for August is 81° 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.