S
M
T
W
T
F
S
29
50°
41°
30
55°
46°
31
57°
50°
1
54°
45°
2
50°
39°
3
54°
48°
4
54°
46°
5
52°
46°
6
61°
43°
7
70°
46°
8
59°
43°
9
54°
46°
10
52°
37°
11
52°
45°
12
52°
37°
13
52°
37°
14
55°
46°
15
55°
50°
16
55°
50°
17
55°
52°
18
57°
37°
19
57°
34°
20
53°
37°
21
53°
36°
22
58°
37°
23
62°
36°
24
63°
36°
25
64°
39°
26
62°
40°
27
59°
40°
28
58°
39°
29
58°
40°
30
56°
39°
1
56°
38°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ystradffin
Ystradffin's April 2026 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 36° and 40°. The average high for April is 58° 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 Ystradffin. See also: May | June | July.