S
M
T
W
T
F
S
29
48°
34°
30
50°
39°
31
48°
37°
1
53°
34°
2
57°
31°
3
59°
37°
4
62°
49°
5
68°
48°
6
63°
43°
7
69°
40°
8
72°
42°
9
N/A
10
58°
41°
11
74°
46°
12
53°
45°
13
53°
43°
14
54°
45°
15
61°
44°
16
64°
42°
17
66°
43°
18
69°
46°
19
66°
44°
20
68°
46°
21
70°
47°
22
57°
43°
23
58°
44°
24
57°
42°
25
58°
41°
26
57°
40°
27
60°
40°
28
67°
49°
29
67°
46°
30
69°
50°
1
67°
49°
2
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Heidelsheim
Heidelsheim's April 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 40° and 50°. The average high for April is 63° with an average low of 45°. 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 Heidelsheim. See also: May | June | July.