S
M
T
W
T
F
S
26
94°
72°
27
93°
71°
28
92°
72°
29
93°
73°
30
94°
72°
31
93°
72°
1
90°
71°
2
88°
71°
3
90°
68°
4
91°
71°
5
92°
72°
6
92°
71°
7
89°
68°
8
89°
69°
9
89°
69°
10
90°
71°
11
91°
70°
12
90°
69°
13
91°
71°
14
92°
70°
15
91°
70°
16
91°
69°
17
88°
70°
18
91°
70°
19
91°
69°
20
90°
69°
21
91°
70°
22
86°
69°
23
86°
69°
24
91°
68°
25
91°
69°
26
90°
67°
27
90°
65°
28
87°
65°
29
85°
66°
30
86°
64°
31
85°
66°
1
86°
68°
2
88°
66°
3
84°
63°
4
83°
62°
5
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winnsboro
Winnsboro's August 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 61° and 73°. 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. See also: September | October | November.
