S
M
T
W
T
F
S
29
57°
28°
30
74°
44°
31
80°
60°
1
78°
51°
2
51°
41°
3
66°
41°
4
70°
42°
5
58°
42°
6
55°
41°
7
54°
32°
8
50°
29°
9
55°
30°
10
65°
40°
11
63°
49°
12
59°
41°
13
81°
46°
14
89°
56°
15
90°
61°
16
N/A
17
78°
55°
18
70°
49°
19
57°
38°
20
48°
33°
21
53°
38°
22
64°
43°
23
66°
40°
24
64°
38°
25
63°
42°
26
61°
42°
27
62°
43°
28
61°
42°
29
64°
44°
30
61°
45°
1
61°
45°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Closter
Closter's April 2026 forecast shows daily high temperatures ranging from 48° to 78°, with overnight lows between 33° and 55°. The average high for April is 62° with an average low of 43°. 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 Closter. See also: May | June | July.