S
M
T
W
T
F
S
29
46°
30°
30
46°
36°
31
48°
34°
1
50°
37°
2
54°
34°
3
52°
34°
4
N/A
5
57°
33°
6
58°
35°
7
64°
36°
8
66°
38°
9
64°
36°
10
53°
36°
11
54°
36°
12
55°
37°
13
55°
38°
14
54°
38°
15
55°
39°
16
56°
38°
17
57°
44°
18
55°
38°
19
56°
43°
20
53°
41°
21
54°
42°
22
61°
43°
23
62°
43°
24
62°
45°
25
62°
44°
26
54°
43°
27
54°
38°
28
55°
37°
29
54°
38°
30
54°
40°
1
55°
47°
2
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Mersch
Mersch's April 2026 forecast shows daily high temperatures ranging from 53° to 66°, with overnight lows between 33° and 47°. The average high for April is 57° with an average low of 40°. 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 Mersch. See also: May | June | July.