S
M
T
W
T
F
S
29
77°
59°
30
73°
57°
31
63°
46°
1
50°
46°
2
54°
39°
3
64°
48°
4
73°
54°
5
75°
55°
6
73°
55°
7
72°
52°
8
72°
55°
9
68°
54°
10
55°
45°
11
55°
36°
12
45°
37°
13
55°
41°
14
61°
41°
15
63°
45°
16
59°
45°
17
64°
46°
18
68°
48°
19
70°
54°
20
70°
48°
21
50°
39°
22
54°
39°
23
69°
50°
24
70°
44°
25
62°
47°
26
61°
47°
27
64°
48°
28
68°
50°
29
69°
49°
30
71°
49°
1
73°
51°
2
73°
49°
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 61° to 73°, with overnight lows between 44° and 51°. The average high for April is 68° with an average low of 48°. 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.