S
M
T
W
T
F
S
28
82°
58°
29
90°
67°
30
N/A
1
97°
74°
2
96°
72°
3
88°
69°
4
86°
64°
5
85°
63°
6
84°
65°
7
86°
63°
8
88°
62°
9
87°
65°
10
86°
65°
11
86°
66°
12
87°
65°
13
84°
64°
14
85°
61°
15
78°
59°
16
79°
62°
17
77°
58°
18
80°
63°
19
82°
65°
20
84°
65°
21
85°
64°
22
85°
65°
23
84°
65°
24
82°
64°
25
84°
65°
26
85°
66°
27
85°
66°
28
84°
65°
29
84°
65°
30
85°
66°
31
84°
65°
1
80°
64°
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 77° to 97°, with overnight lows between 58° and 74°. The average high for July is 85° with an average low of 65°. 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.