S
M
T
W
T
F
S
26
86°
66°
27
86°
66°
28
85°
65°
29
85°
64°
30
81°
60°
31
77°
57°
1
78°
64°
2
78°
64°
3
82°
63°
4
84°
64°
5
81°
65°
6
81°
64°
7
79°
64°
8
77°
61°
9
77°
59°
10
79°
59°
11
82°
62°
12
82°
64°
13
85°
65°
14
86°
58°
15
83°
66°
16
85°
61°
17
85°
55°
18
78°
55°
19
75°
54°
20
76°
53°
21
77°
54°
22
77°
54°
23
78°
55°
24
78°
54°
25
80°
56°
26
83°
60°
27
83°
54°
28
76°
53°
29
75°
54°
30
76°
59°
31
78°
54°
1
79°
52°
2
75°
51°
3
74°
54°
4
77°
61°
5
82°
56°
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 74° to 86°, with overnight lows between 51° and 66°. The average high for August is 80° with an average low of 59°. 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.