S
M
T
W
T
F
S
29
61°
34°
30
67°
39°
31
49°
33°
1
36°
30°
2
43°
31°
3
44°
33°
4
46°
33°
5
50°
33°
6
46°
26°
7
34°
22°
8
53°
41°
9
54°
39°
10
45°
32°
11
48°
40°
12
62°
54°
13
71°
48°
14
52°
32°
15
42°
34°
16
47°
38°
17
54°
43°
18
58°
42°
19
56°
44°
20
62°
46°
21
55°
38°
22
49°
33°
23
48°
41°
24
49°
41°
25
50°
39°
26
50°
35°
27
51°
36°
28
52°
45°
29
57°
47°
30
62°
47°
1
60°
44°
2
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Haven
Haven's April 2026 forecast shows daily high temperatures ranging from 42° to 71°, with overnight lows between 32° and 54°. The average high for April is 54° with an average low of 41°. 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 Haven. See also: May | June | July.