S
M
T
W
T
F
S
29
49°
24°
30
65°
43°
31
68°
50°
1
75°
50°
2
50°
40°
3
57°
40°
4
68°
41°
5
56°
41°
6
55°
40°
7
56°
33°
8
46°
29°
9
47°
29°
10
53°
37°
11
62°
46°
12
52°
38°
13
67°
55°
14
75°
56°
15
77°
57°
16
77°
57°
17
78°
53°
18
63°
52°
19
67°
44°
20
57°
42°
21
58°
44°
22
60°
50°
23
61°
50°
24
64°
49°
25
63°
48°
26
62°
47°
27
57°
44°
28
58°
47°
29
61°
45°
30
63°
42°
1
58°
42°
2
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wyandanch
Wyandanch's April 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 42° and 57°. The average high for April is 64° with an average low of 48°. 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 Wyandanch. See also: May | June | July.