S
M
T
W
T
F
S
29
52°
40°
30
52°
44°
31
54°
47°
1
N/A
2
49°
44°
3
51°
40°
4
54°
41°
5
50°
37°
6
56°
44°
7
56°
44°
8
54°
41°
9
52°
42°
10
51°
38°
11
51°
38°
12
52°
39°
13
51°
38°
14
50°
41°
15
50°
40°
16
51°
39°
17
50°
41°
18
50°
41°
19
51°
40°
20
52°
41°
21
51°
39°
22
50°
37°
23
51°
42°
24
54°
42°
25
54°
40°
26
56°
39°
27
58°
42°
28
57°
43°
29
58°
44°
30
59°
40°
1
58°
42°
2
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Arnside
Arnside's April 2026 forecast shows daily high temperatures ranging from 49° to 59°, with overnight lows between 37° and 44°. The average high for April is 53° 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 Arnside. See also: May | June | July.