S
M
T
W
T
F
S
26
87°
70°
27
92°
70°
28
93°
70°
29
92°
67°
30
89°
66°
31
92°
71°
1
91°
72°
2
82°
71°
3
83°
71°
4
85°
71°
5
88°
70°
6
86°
70°
7
89°
70°
8
90°
69°
9
89°
68°
10
92°
68°
11
91°
68°
12
90°
68°
13
91°
69°
14
87°
68°
15
88°
69°
16
85°
67°
17
90°
71°
18
92°
71°
19
92°
72°
20
93°
71°
21
91°
70°
22
90°
70°
23
90°
69°
24
91°
71°
25
91°
71°
26
90°
70°
27
90°
70°
28
89°
69°
29
89°
69°
30
90°
70°
31
90°
70°
1
89°
69°
2
90°
69°
3
87°
67°
4
84°
64°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winnsboro Mills
Winnsboro Mills's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 64° and 72°. The average high for August is 89° with an average low of 69°. 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 Winnsboro Mills. See also: September | October | November.