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
93°
69°
10
96°
72°
11
95°
72°
12
86°
69°
13
89°
69°
14
86°
67°
15
83°
66°
16
82°
63°
17
84°
64°
18
84°
64°
19
83°
63°
20
84°
65°
21
87°
67°
22
87°
68°
23
89°
69°
24
90°
69°
25
89°
68°
26
87°
68°
27
83°
67°
28
85°
67°
29
84°
66°
30
85°
67°
31
85°
67°
1
86°
65°
2
79°
59°
3
78°
60°
4
78°
61°
5
79°
59°
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 96°, with overnight lows between 59° and 72°. The average high for August is 86° 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.