S
M
T
W
T
F
S
26
87°
70°
27
88°
68°
28
88°
67°
29
90°
68°
30
91°
69°
31
92°
71°
1
93°
68°
2
92°
67°
3
92°
72°
4
88°
67°
5
88°
67°
6
89°
66°
7
87°
67°
8
87°
67°
9
88°
69°
10
87°
71°
11
87°
71°
12
88°
67°
13
91°
69°
14
92°
68°
15
91°
70°
16
88°
67°
17
87°
70°
18
91°
67°
19
87°
66°
20
86°
67°
21
87°
69°
22
86°
68°
23
86°
69°
24
90°
70°
25
88°
69°
26
89°
70°
27
86°
70°
28
86°
69°
29
84°
69°
30
86°
64°
31
89°
63°
1
84°
64°
2
84°
66°
3
85°
67°
4
84°
67°
5
87°
66°
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 84° to 93°, with overnight lows between 63° and 72°. The average high for August is 88° with an average low of 68°. 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.