S
M
T
W
T
F
S
26
84°
64°
27
87°
68°
28
89°
71°
29
84°
69°
30
85°
68°
31
88°
65°
1
87°
65°
2
81°
74°
3
89°
74°
4
87°
70°
5
87°
73°
6
91°
71°
7
91°
69°
8
92°
70°
9
92°
69°
10
92°
72°
11
95°
72°
12
86°
69°
13
89°
69°
14
86°
67°
15
83°
66°
16
82°
63°
17
81°
62°
18
81°
65°
19
83°
64°
20
80°
62°
21
81°
65°
22
87°
68°
23
89°
69°
24
81°
61°
25
81°
65°
26
85°
65°
27
87°
67°
28
88°
68°
29
87°
65°
30
80°
62°
31
80°
66°
1
79°
66°
2
79°
65°
3
80°
65°
4
82°
66°
5
85°
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 79° to 95°, with overnight lows between 61° and 72°. The average high for August is 85° 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.