S
M
T
W
T
F
S
29
50°
39°
30
55°
43°
31
57°
46°
1
52°
45°
2
50°
37°
3
54°
46°
4
55°
46°
5
50°
43°
6
57°
39°
7
68°
45°
8
64°
46°
9
54°
41°
10
52°
39°
11
52°
45°
12
52°
43°
13
54°
37°
14
54°
45°
15
57°
50°
16
57°
50°
17
57°
46°
18
59°
40°
19
60°
41°
20
59°
40°
21
58°
41°
22
62°
41°
23
63°
43°
24
61°
42°
25
60°
41°
26
60°
42°
27
61°
42°
28
62°
43°
29
61°
42°
30
63°
44°
1
63°
46°
2
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St Mellons
St Mellons's April 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 40° and 46°. The average high for April is 61° with an average low of 43°. 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 St Mellons. See also: May | June | July.