S
M
T
W
T
F
S
29
50°
32°
30
46°
36°
31
52°
36°
1
52°
39°
2
54°
37°
3
54°
34°
4
59°
50°
5
57°
45°
6
55°
36°
7
57°
32°
8
59°
34°
9
61°
37°
10
54°
39°
11
61°
34°
12
55°
41°
13
48°
41°
14
59°
41°
15
63°
41°
16
63°
46°
17
68°
45°
18
66°
46°
19
54°
45°
20
45°
39°
21
55°
36°
22
N/A
23
61°
39°
24
61°
39°
25
60°
35°
26
57°
35°
27
59°
40°
28
54°
38°
29
58°
40°
30
60°
41°
1
63°
44°
2
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Rinteln
Rinteln's April 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 35° and 44°. The average high for April is 59° with an average low of 39°. 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 Rinteln. See also: May | June | July.