S
M
T
W
T
F
S
29
57°
41°
30
52°
43°
31
55°
50°
1
57°
37°
2
50°
34°
3
55°
41°
4
54°
41°
5
48°
36°
6
55°
39°
7
61°
48°
8
59°
50°
9
52°
39°
10
48°
37°
11
52°
37°
12
53°
35°
13
52°
37°
14
54°
51°
15
60°
46°
16
58°
48°
17
59°
45°
18
55°
39°
19
56°
42°
20
57°
43°
21
58°
42°
22
57°
43°
23
56°
42°
24
52°
43°
25
54°
45°
26
55°
43°
27
54°
45°
28
55°
45°
29
55°
44°
30
56°
45°
1
55°
45°
2
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blanchardstown
Blanchardstown's April 2026 forecast shows daily high temperatures ranging from 52° to 60°, with overnight lows between 35° and 51°. The average high for April is 56° 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 Blanchardstown. See also: May | June | July.
