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
50°
39°
11
50°
43°
12
54°
41°
13
52°
39°
14
54°
39°
15
55°
50°
16
55°
50°
17
55°
50°
18
55°
43°
19
49°
33°
20
53°
38°
21
53°
37°
22
58°
35°
23
60°
37°
24
61°
40°
25
59°
38°
26
54°
37°
27
53°
39°
28
55°
40°
29
52°
40°
30
54°
42°
1
54°
41°
2
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cwm Penmachno
Cwm Penmachno's April 2026 forecast shows daily high temperatures ranging from 49° to 61°, with overnight lows between 33° and 42°. The average high for April is 55° with an average low of 38°. 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 Cwm Penmachno. See also: May | June | July.