S
M
T
W
T
F
S
29
49°
36°
30
45°
36°
31
48°
37°
1
54°
30°
2
55°
28°
3
51°
41°
4
59°
45°
5
63°
45°
6
55°
41°
7
57°
35°
8
N/A
9
54°
35°
10
48°
33°
11
58°
39°
12
56°
43°
13
58°
44°
14
59°
43°
15
57°
43°
16
65°
44°
17
65°
47°
18
64°
47°
19
64°
46°
20
68°
46°
21
67°
47°
22
59°
45°
23
58°
44°
24
56°
44°
25
56°
42°
26
57°
41°
27
55°
39°
28
60°
43°
29
59°
42°
30
57°
44°
1
58°
48°
2
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Haselhorst
Haselhorst's April 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 33° and 49°. The average high for April is 59° 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 Haselhorst. See also: May | June | July.