S
M
T
W
T
F
S
29
47°
18°
30
58°
24°
31
42°
33°
1
33°
20°
2
39°
20°
3
58°
34°
4
40°
31°
5
40°
24°
6
36°
12°
7
30°
11°
8
41°
25°
9
52°
29°
10
48°
30°
11
55°
31°
12
56°
36°
13
57°
32°
14
51°
31°
15
50°
33°
16
54°
32°
17
52°
31°
18
54°
29°
19
49°
36°
20
57°
35°
21
56°
36°
22
47°
36°
23
57°
38°
24
57°
33°
25
48°
30°
26
49°
31°
27
52°
31°
28
55°
33°
29
50°
32°
30
51°
34°
1
50°
32°
2
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Maynooth
Maynooth's April 2026 forecast shows daily high temperatures ranging from 30° to 57°, with overnight lows between 11° and 38°. The average high for April is 50° with an average low of 30°. 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 Maynooth. See also: May | June | July.