S
M
T
W
T
F
S
29
56°
32°
30
74°
43°
31
76°
47°
1
47°
34°
2
60°
33°
3
72°
47°
4
64°
39°
5
45°
31°
6
53°
29°
7
39°
22°
8
54°
24°
9
69°
41°
10
55°
37°
11
56°
35°
12
81°
42°
13
81°
60°
14
80°
61°
15
70°
60°
16
70°
51°
17
70°
48°
18
66°
43°
19
51°
33°
20
47°
28°
21
72°
35°
22
77°
45°
23
80°
48°
24
75°
55°
25
60°
42°
26
64°
45°
27
71°
57°
28
68°
47°
29
59°
39°
30
56°
36°
1
53°
39°
2
51°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plymouth
Plymouth's April 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 35° and 57°. The average high for April is 62° with an average low of 44°. 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 Plymouth. See also: May | June | July.