S
M
T
W
T
F
S
29
50°
31°
30
60°
37°
31
68°
44°
1
52°
34°
2
62°
33°
3
71°
41°
4
74°
38°
5
52°
35°
6
43°
33°
7
36°
25°
8
58°
22°
9
71°
45°
10
57°
40°
11
49°
35°
12
70°
33°
13
68°
51°
14
74°
63°
15
72°
61°
16
72°
57°
17
62°
52°
18
81°
44°
19
48°
29°
20
46°
30°
21
50°
38°
22
53°
39°
23
56°
42°
24
57°
42°
25
57°
41°
26
53°
40°
27
56°
38°
28
54°
34°
29
55°
35°
30
54°
33°
1
55°
33°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Wales
South Wales's April 2026 forecast shows daily high temperatures ranging from 46° to 81°, with overnight lows between 29° and 63°. The average high for April is 58° 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 South Wales. See also: May | June | July.
