S
M
T
W
T
F
S
29
46°
34°
30
43°
34°
31
45°
34°
1
50°
32°
2
54°
27°
3
57°
34°
4
55°
43°
5
72°
36°
6
61°
41°
7
65°
37°
8
60°
36°
9
57°
40°
10
54°
37°
11
61°
37°
12
56°
36°
13
55°
39°
14
55°
38°
15
59°
42°
16
59°
42°
17
57°
41°
18
56°
40°
19
57°
41°
20
52°
42°
21
51°
40°
22
54°
40°
23
59°
41°
24
60°
44°
25
61°
45°
26
53°
40°
27
51°
38°
28
51°
38°
29
52°
37°
30
52°
39°
1
54°
44°
2
54°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Monheim
Monheim's April 2026 forecast shows daily high temperatures ranging from 51° to 65°, with overnight lows between 36° and 47°. The average high for April is 56° 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 Monheim. See also: May | June | July.