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
91°
62°
18
92°
64°
19
83°
59°
20
73°
47°
21
80°
50°
22
80°
51°
23
85°
56°
24
85°
62°
25
89°
64°
26
86°
65°
27
65°
59°
28
81°
66°
29
84°
67°
30
81°
60°
1
77°
66°
2
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whitemarsh Island
Whitemarsh Island's April 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 56° and 67°. 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 Whitemarsh Island. See also: May | June | July.