S
M
T
W
T
F
S
29
67°
53°
30
77°
54°
31
77°
58°
1
82°
59°
2
81°
62°
3
79°
65°
4
81°
63°
5
84°
65°
6
71°
61°
7
72°
54°
8
69°
53°
9
75°
50°
10
76°
55°
11
81°
53°
12
79°
52°
13
80°
57°
14
83°
61°
15
86°
63°
16
89°
64°
17
87°
70°
18
79°
69°
19
76°
63°
20
69°
61°
21
72°
62°
22
80°
56°
23
80°
60°
24
82°
63°
25
84°
65°
26
82°
64°
27
79°
60°
28
77°
61°
29
75°
60°
30
72°
59°
1
74°
59°
2
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Tybee Island-Wilmington Island
Tybee Island-Wilmington Island's April 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 56° and 70°. The average high for April is 78° with an average low of 62°. 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 Tybee Island-Wilmington Island. See also: May | June | July.