S
M
T
W
T
F
S
29
70°
30°
30
67°
31°
31
54°
23°
1
35°
26°
2
35°
28°
3
33°
25°
4
42°
27°
5
48°
31°
6
44°
24°
7
57°
20°
8
55°
34°
9
46°
19°
10
58°
25°
11
71°
39°
12
72°
39°
13
72°
24°
14
66°
37°
15
69°
37°
16
65°
42°
17
50°
21°
18
48°
14°
19
50°
31°
20
77°
36°
21
81°
45°
22
83°
49°
23
56°
31°
24
46°
26°
25
47°
25°
26
49°
28°
27
52°
30°
28
59°
35°
29
59°
39°
30
59°
36°
1
60°
37°
2
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Morristown
Morristown's April 2026 forecast shows daily high temperatures ranging from 46° to 83°, with overnight lows between 25° and 49°. The average high for April is 60° with an average low of 35°. 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 Morristown. See also: May | June | July.