S
M
T
W
T
F
S
28
90°
72°
29
93°
73°
30
93°
73°
1
94°
74°
2
95°
73°
3
97°
73°
4
97°
71°
5
94°
72°
6
95°
70°
7
93°
69°
8
92°
71°
9
91°
70°
10
92°
69°
11
92°
69°
12
91°
70°
13
92°
71°
14
91°
71°
15
87°
68°
16
87°
67°
17
86°
66°
18
87°
68°
19
90°
69°
20
90°
70°
21
91°
71°
22
89°
71°
23
90°
70°
24
88°
71°
25
88°
70°
26
87°
71°
27
87°
71°
28
86°
70°
29
86°
71°
30
87°
70°
31
87°
66°
1
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Williamston
Williamston's July 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 66° and 74°. The average high for July is 90° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Williamston. See also: August | September | October.