S
M
T
W
T
F
S
26
82°
62°
27
82°
63°
28
83°
63°
29
85°
68°
30
85°
68°
31
87°
69°
1
89°
68°
2
87°
69°
3
89°
70°
4
89°
64°
5
90°
61°
6
83°
61°
7
80°
62°
8
81°
60°
9
81°
61°
10
82°
61°
11
84°
65°
12
88°
66°
13
88°
67°
14
87°
66°
15
88°
63°
16
89°
60°
17
81°
59°
18
81°
60°
19
83°
63°
20
87°
61°
21
87°
59°
22
79°
64°
23
86°
66°
24
88°
66°
25
89°
64°
26
85°
65°
27
86°
66°
28
87°
65°
29
87°
66°
30
86°
63°
31
85°
62°
1
82°
61°
2
84°
59°
3
81°
60°
4
82°
62°
5
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winston
Winston's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 59° and 70°. The average high for August is 85° with an average low of 64°. 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 Winston. See also: September | October | November.