S
M
T
W
T
F
S
26
89°
71°
27
97°
75°
28
86°
64°
29
87°
58°
30
84°
55°
31
72°
65°
1
73°
65°
2
82°
63°
3
83°
58°
4
87°
61°
5
78°
63°
6
81°
59°
7
84°
65°
8
85°
65°
9
85°
65°
10
81°
68°
11
81°
66°
12
79°
64°
13
80°
62°
14
82°
61°
15
79°
60°
16
79°
62°
17
82°
61°
18
82°
61°
19
87°
66°
20
84°
65°
21
85°
66°
22
85°
67°
23
84°
66°
24
83°
65°
25
82°
65°
26
84°
64°
27
80°
62°
28
81°
64°
29
82°
63°
30
83°
64°
31
83°
63°
1
82°
62°
2
83°
63°
3
83°
63°
4
82°
62°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sterling
Sterling's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 59° and 68°. The average high for August is 82° with an average low of 64°. 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 Sterling. See also: September | October | November.