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
N/A
9
45°
38°
10
54°
48°
11
61°
42°
12
53°
45°
13
66°
57°
14
79°
59°
15
79°
52°
16
70°
50°
17
61°
44°
18
59°
49°
19
61°
50°
20
59°
48°
21
64°
43°
22
64°
45°
23
56°
43°
24
56°
48°
25
57°
47°
26
56°
47°
27
56°
46°
28
57°
45°
29
57°
45°
30
58°
43°
1
58°
51°
2
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Copiague
Copiague's April 2026 forecast shows daily high temperatures ranging from 45° to 79°, with overnight lows between 38° and 59°. The average high for April is 61° with an average low of 47°. 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 Copiague. See also: May | June | July.
