S
M
T
W
T
F
S
29
35°
14°
30
44°
27°
31
42°
27°
1
33°
27°
2
33°
24°
3
33°
24°
4
34°
24°
5
50°
24°
6
48°
31°
7
36°
28°
8
34°
21°
9
49°
21°
10
56°
30°
11
52°
31°
12
38°
28°
13
47°
28°
14
50°
35°
15
44°
38°
16
47°
37°
17
49°
29°
18
50°
29°
19
57°
33°
20
56°
30°
21
39°
21°
22
39°
20°
23
45°
29°
24
43°
31°
25
42°
33°
26
48°
31°
27
48°
32°
28
49°
34°
29
47°
36°
30
49°
37°
1
47°
38°
2
48°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ireland
Ireland's April 2026 forecast shows daily high temperatures ranging from 39° to 49°, with overnight lows between 20° and 38°. The average high for April is 45° with an average low of 32°. 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 Ireland. See also: May | June | July.