S
M
T
W
T
F
S
29
52°
36°
30
52°
39°
31
54°
32°
1
55°
32°
2
52°
37°
3
55°
39°
4
59°
52°
5
59°
48°
6
59°
36°
7
63°
36°
8
70°
36°
9
70°
48°
10
61°
39°
11
68°
39°
12
55°
41°
13
54°
39°
14
61°
39°
15
66°
39°
16
66°
52°
17
68°
45°
18
63°
44°
19
57°
39°
20
54°
42°
21
59°
41°
22
64°
41°
23
62°
42°
24
59°
42°
25
56°
40°
26
57°
42°
27
58°
44°
28
60°
45°
29
64°
48°
30
65°
50°
1
65°
50°
2
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rheinberg
Rheinberg's April 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 39° and 50°. The average high for April is 60° 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 Rheinberg. See also: May | June | July.