S
M
T
W
T
F
S
26
89°
65°
27
88°
66°
28
82°
61°
29
83°
55°
30
90°
56°
31
88°
61°
1
73°
67°
2
79°
59°
3
83°
52°
4
87°
54°
5
79°
63°
6
81°
66°
7
87°
65°
8
87°
57°
9
80°
53°
10
87°
62°
11
85°
57°
12
87°
61°
13
84°
58°
14
85°
58°
15
84°
55°
16
89°
70°
17
83°
58°
18
82°
58°
19
78°
48°
20
78°
56°
21
75°
58°
22
71°
53°
23
72°
48°
24
72°
52°
25
76°
53°
26
74°
52°
27
74°
52°
28
78°
53°
29
79°
52°
30
76°
53°
31
75°
52°
1
72°
56°
2
70°
56°
3
71°
55°
4
70°
52°
5
70°
50°
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 70° to 82°, with overnight lows between 48° and 58°. The average high for August is 74° with an average low of 53°. 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.