S
M
T
W
T
F
S
29
62°
37°
30
78°
42°
31
73°
39°
1
46°
37°
2
71°
36°
3
63°
43°
4
61°
41°
5
45°
35°
6
47°
30°
7
37°
23°
8
65°
33°
9
66°
50°
10
53°
34°
11
60°
29°
12
81°
50°
13
77°
60°
14
83°
56°
15
73°
57°
16
69°
48°
17
82°
46°
18
62°
41°
19
50°
32°
20
51°
29°
21
71°
45°
22
66°
45°
23
81°
46°
24
76°
50°
25
54°
44°
26
69°
45°
27
67°
49°
28
56°
45°
29
52°
39°
30
51°
37°
1
47°
37°
2
51°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Haven
South Haven's April 2026 forecast shows daily high temperatures ranging from 47° to 56°, with overnight lows between 37° and 45°. The average high for April is 51° 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 South Haven. See also: May | June | July.
