S
M
T
W
T
F
S
26
92°
69°
27
93°
70°
28
94°
72°
29
95°
71°
30
93°
70°
31
94°
72°
1
94°
72°
2
95°
73°
3
94°
71°
4
92°
70°
5
94°
71°
6
95°
69°
7
91°
68°
8
90°
68°
9
90°
67°
10
91°
71°
11
95°
71°
12
95°
70°
13
94°
69°
14
92°
69°
15
91°
68°
16
88°
67°
17
90°
65°
18
91°
66°
19
91°
65°
20
89°
66°
21
90°
64°
22
89°
57°
23
82°
55°
24
82°
55°
25
83°
56°
26
82°
55°
27
83°
59°
28
83°
63°
29
86°
63°
30
89°
62°
31
90°
63°
1
90°
62°
2
89°
61°
3
89°
62°
4
87°
62°
5
88°
61°
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 82° to 95°, with overnight lows between 55° and 73°. The average high for August is 90° with an average low of 66°. 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.