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°
27°
8
47°
31°
9
47°
36°
10
59°
46°
11
62°
39°
12
59°
47°
13
67°
55°
14
75°
51°
15
62°
46°
16
59°
43°
17
56°
44°
18
62°
47°
19
64°
44°
20
59°
41°
21
63°
46°
22
62°
47°
23
63°
47°
24
64°
46°
25
65°
41°
26
56°
40°
27
55°
42°
28
58°
42°
29
58°
40°
30
56°
40°
1
58°
44°
2
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fair Haven
Fair Haven's April 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 27° and 55°. The average high for April is 60° 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 Fair Haven. See also: May | June | July.