S
M
T
W
T
F
S
29
57°
21°
30
72°
36°
31
79°
57°
1
79°
48°
2
50°
41°
3
64°
41°
4
73°
43°
5
57°
41°
6
55°
37°
7
54°
32°
8
52°
25°
9
54°
23°
10
70°
36°
11
63°
45°
12
55°
30°
13
81°
39°
14
86°
48°
15
88°
55°
16
90°
65°
17
78°
56°
18
71°
52°
19
57°
37°
20
49°
30°
21
54°
39°
22
65°
42°
23
67°
40°
24
65°
43°
25
62°
43°
26
61°
45°
27
60°
45°
28
61°
43°
29
63°
44°
30
61°
46°
1
61°
45°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Morris Plains
Morris Plains's April 2026 forecast shows daily high temperatures ranging from 49° to 90°, with overnight lows between 30° and 65°. The average high for April is 64° with an average low of 45°. 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 Morris Plains. See also: May | June | July.