S
M
T
W
T
F
S
29
69°
42°
30
73°
35°
31
53°
32°
1
43°
29°
2
36°
31°
3
40°
31°
4
38°
31°
5
52°
28°
6
40°
23°
7
44°
15°
8
61°
35°
9
47°
34°
10
55°
32°
11
51°
46°
12
85°
49°
13
71°
47°
14
66°
44°
15
69°
48°
16
76°
52°
17
60°
31°
18
51°
30°
19
57°
39°
20
64°
46°
21
64°
48°
22
61°
45°
23
60°
40°
24
61°
38°
25
53°
34°
26
55°
35°
27
54°
34°
28
56°
34°
29
55°
35°
30
56°
37°
1
62°
40°
2
57°
39°
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 85°, with overnight lows between 30° and 52°. The average high for April is 61° with an average low of 41°. 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.