S
M
T
W
T
F
S
29
46°
32°
30
45°
34°
31
45°
34°
1
48°
36°
2
50°
36°
3
52°
39°
4
55°
46°
5
55°
41°
6
55°
34°
7
64°
38°
8
63°
39°
9
62°
44°
10
57°
39°
11
63°
42°
12
54°
41°
13
51°
41°
14
55°
41°
15
57°
44°
16
59°
45°
17
58°
44°
18
56°
42°
19
58°
43°
20
54°
43°
21
57°
42°
22
62°
43°
23
63°
43°
24
64°
47°
25
64°
46°
26
56°
43°
27
55°
39°
28
55°
38°
29
56°
39°
30
56°
40°
1
57°
48°
2
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mendig
Mendig's April 2026 forecast shows daily high temperatures ranging from 51° to 64°, with overnight lows between 38° and 48°. The average high for April is 58° with an average low of 42°. 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 Mendig. See also: May | June | July.