S
M
T
W
T
F
S
26
86°
73°
27
86°
74°
28
85°
74°
29
85°
73°
30
86°
74°
31
86°
74°
1
88°
73°
2
88°
74°
3
89°
73°
4
87°
73°
5
88°
72°
6
85°
74°
7
87°
71°
8
89°
68°
9
86°
70°
10
89°
68°
11
89°
69°
12
88°
71°
13
89°
73°
14
90°
72°
15
90°
71°
16
87°
73°
17
85°
72°
18
86°
71°
19
89°
69°
20
83°
69°
21
84°
70°
22
85°
71°
23
85°
68°
24
86°
67°
25
86°
66°
26
85°
71°
27
88°
73°
28
89°
72°
29
89°
72°
30
88°
71°
31
89°
68°
1
88°
66°
2
82°
64°
3
83°
67°
4
84°
68°
5
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Williamston
Williamston's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 64° and 74°. The average high for August is 87° with an average low of 71°. 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 Williamston. See also: September | October | November.