S
M
T
W
T
F
S
29
65°
26°
30
55°
33°
31
37°
25°
1
36°
25°
2
32°
26°
3
36°
28°
4
32°
25°
5
42°
25°
6
31°
12°
7
36°
5°
8
45°
33°
9
37°
30°
10
50°
21°
11
46°
21°
12
78°
43°
13
58°
38°
14
61°
36°
15
71°
39°
16
79°
36°
17
62°
28°
18
41°
23°
19
42°
21°
20
63°
18°
21
69°
41°
22
79°
58°
23
70°
40°
24
56°
30°
25
56°
33°
26
55°
41°
27
48°
39°
28
51°
36°
29
54°
33°
30
55°
34°
1
54°
35°
2
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Hackensack
Hackensack's April 2026 forecast shows daily high temperatures ranging from 48° to 79°, with overnight lows between 30° and 58°. The average high for April is 59° with an average low of 38°. 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 Hackensack. See also: May | June | July.