S
M
T
W
T
F
S
28
94°
71°
29
89°
70°
30
90°
71°
1
89°
70°
2
88°
72°
3
89°
73°
4
91°
73°
5
90°
72°
6
87°
73°
7
87°
73°
8
88°
72°
9
87°
73°
10
90°
72°
11
91°
73°
12
92°
74°
13
92°
74°
14
91°
73°
15
89°
73°
16
89°
72°
17
88°
73°
18
87°
72°
19
87°
74°
20
88°
72°
21
87°
72°
22
87°
71°
23
88°
72°
24
87°
71°
25
87°
71°
26
88°
72°
27
90°
71°
28
90°
70°
29
90°
71°
30
89°
70°
31
88°
72°
1
89°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Walterboro
Walterboro's July 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 70° and 74°. The average high for July is 89° with an average low of 72°. 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 Walterboro. See also: August | September | October.