S
M
T
W
T
F
S
29
51°
39°
30
56°
44°
31
59°
47°
1
60°
47°
2
51°
38°
3
55°
47°
4
57°
47°
5
51°
43°
6
58°
39°
7
69°
46°
8
66°
46°
9
55°
42°
10
53°
39°
11
50°
44°
12
52°
40°
13
53°
42°
14
55°
51°
15
57°
47°
16
57°
48°
17
57°
46°
18
58°
47°
19
59°
45°
20
59°
45°
21
58°
44°
22
56°
43°
23
55°
44°
24
52°
42°
25
58°
43°
26
55°
44°
27
56°
46°
28
57°
43°
29
53°
45°
30
54°
43°
1
53°
42°
2
53°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lynmouth
Lynmouth's April 2026 forecast shows daily high temperatures ranging from 50° to 59°, with overnight lows between 40° and 51°. The average high for April is 55° 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 Lynmouth. See also: May | June | July.