S
M
T
W
T
F
S
29
52°
34°
30
48°
39°
31
48°
39°
1
55°
36°
2
55°
36°
3
52°
32°
4
55°
46°
5
57°
45°
6
50°
39°
7
57°
36°
8
57°
32°
9
57°
39°
10
N/A
11
58°
43°
12
58°
40°
13
51°
43°
14
53°
40°
15
57°
43°
16
61°
41°
17
62°
43°
18
61°
42°
19
61°
42°
20
60°
41°
21
59°
42°
22
57°
41°
23
54°
43°
24
53°
42°
25
53°
42°
26
54°
41°
27
53°
39°
28
56°
41°
29
55°
39°
30
54°
43°
1
54°
47°
2
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Hartenholm
Hartenholm's April 2026 forecast shows daily high temperatures ranging from 51° to 62°, with overnight lows between 39° and 47°. The average high for April is 57° 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 Hartenholm. See also: May | June | July.