S
M
T
W
T
F
S
29
73°
47°
30
79°
50°
31
81°
56°
1
84°
59°
2
82°
60°
3
81°
62°
4
83°
60°
5
88°
63°
6
71°
58°
7
74°
54°
8
71°
52°
9
76°
50°
10
79°
50°
11
84°
51°
12
81°
49°
13
83°
55°
14
87°
57°
15
89°
62°
16
90°
62°
17
93°
62°
18
91°
66°
19
78°
48°
20
78°
48°
21
80°
53°
22
83°
54°
23
83°
59°
24
83°
60°
25
85°
63°
26
83°
62°
27
80°
63°
28
78°
59°
29
78°
60°
30
75°
59°
1
74°
58°
2
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sun City Hilton Head
Sun City Hilton Head's April 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 48° and 66°. The average high for April is 80° with an average low of 58°. 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 Sun City Hilton Head. See also: May | June | July.