S
M
T
W
T
F
S
29
51°
17°
30
69°
27°
31
62°
47°
1
60°
37°
2
42°
35°
3
61°
37°
4
56°
43°
5
49°
39°
6
43°
25°
7
40°
25°
8
48°
16°
9
62°
22°
10
70°
37°
11
54°
30°
12
50°
24°
13
68°
45°
14
72°
51°
15
74°
59°
16
75°
55°
17
66°
51°
18
68°
53°
19
60°
34°
20
45°
28°
21
49°
34°
22
54°
39°
23
58°
40°
24
57°
43°
25
61°
43°
26
60°
44°
27
57°
40°
28
58°
38°
29
59°
36°
30
60°
36°
1
60°
37°
2
57°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in West Haven
West Haven's April 2026 forecast shows daily high temperatures ranging from 45° to 75°, with overnight lows between 28° and 59°. The average high for April is 61° 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 West Haven. See also: May | June | July.
