S
M
T
W
T
F
S
29
52°
45°
30
54°
46°
31
55°
50°
1
52°
45°
2
48°
43°
3
54°
43°
4
52°
45°
5
50°
43°
6
57°
45°
7
72°
39°
8
59°
46°
9
50°
43°
10
49°
41°
11
48°
44°
12
52°
38°
13
50°
39°
14
55°
48°
15
55°
46°
16
52°
44°
17
55°
46°
18
56°
45°
19
57°
45°
20
54°
43°
21
55°
45°
22
54°
43°
23
51°
43°
24
51°
42°
25
52°
44°
26
51°
41°
27
52°
44°
28
53°
47°
29
57°
48°
30
57°
48°
1
55°
47°
2
55°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Pen-Llyn
Pen-Llyn's April 2026 forecast shows daily high temperatures ranging from 48° to 57°, with overnight lows between 38° and 48°. The average high for April is 53° 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 Pen-Llyn. See also: May | June | July.
