S
M
T
W
T
F
S
29
48°
22°
30
63°
38°
31
68°
47°
1
67°
49°
2
49°
39°
3
53°
39°
4
68°
40°
5
52°
41°
6
50°
37°
7
53°
32°
8
44°
27°
9
49°
27°
10
57°
38°
11
61°
44°
12
53°
32°
13
69°
44°
14
77°
47°
15
78°
53°
16
78°
54°
17
77°
50°
18
59°
45°
19
52°
40°
20
51°
31°
21
47°
30°
22
48°
38°
23
67°
46°
24
60°
45°
25
50°
41°
26
55°
43°
27
60°
44°
28
53°
45°
29
57°
47°
30
60°
46°
1
59°
48°
2
58°
45°
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 48° to 67°, with overnight lows between 38° and 48°. The average high for April is 57° with an average low of 44°. 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.
