S
M
T
W
T
F
S
29
48°
28°
30
66°
26°
31
51°
38°
1
41°
29°
2
45°
28°
3
73°
34°
4
49°
42°
5
47°
30°
6
41°
25°
7
31°
17°
8
38°
29°
9
54°
35°
10
53°
40°
11
58°
42°
12
57°
40°
13
59°
42°
14
57°
37°
15
55°
35°
16
57°
36°
17
59°
32°
18
52°
40°
19
53°
41°
20
60°
40°
21
57°
41°
22
53°
42°
23
61°
43°
24
60°
38°
25
51°
35°
26
51°
37°
27
52°
36°
28
55°
39°
29
53°
37°
30
53°
38°
1
54°
37°
2
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cavan Monaghan
Cavan Monaghan's April 2026 forecast shows daily high temperatures ranging from 31° to 61°, with overnight lows between 17° and 43°. The average high for April is 53° with an average low of 37°. 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 Cavan Monaghan. See also: May | June | July.