S
M
T
W
T
F
S
29
68°
41°
30
79°
63°
31
79°
59°
1
82°
54°
2
81°
54°
3
79°
61°
4
82°
55°
5
82°
59°
6
68°
52°
7
70°
46°
8
68°
45°
9
72°
45°
10
79°
45°
11
86°
46°
12
82°
46°
13
82°
52°
14
86°
50°
15
88°
55°
16
90°
57°
17
90°
61°
18
91°
59°
19
81°
43°
20
75°
41°
21
77°
43°
22
81°
48°
23
86°
52°
24
84°
54°
25
88°
54°
26
81°
59°
27
64°
46°
28
77°
45°
29
82°
57°
30
77°
61°
1
N/A
2
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Walterboro
Walterboro's April 2026 forecast shows daily high temperatures ranging from 61° to 61°, with overnight lows between 45° and 45°. The average high for April is 61° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Walterboro. See also: May | June | July.