S
M
T
W
T
F
S
29
44°
34°
30
48°
28°
31
55°
33°
1
53°
43°
2
52°
43°
3
55°
44°
4
61°
38°
5
65°
38°
6
65°
39°
7
53°
35°
8
57°
36°
9
64°
39°
10
66°
44°
11
55°
44°
12
52°
43°
13
56°
42°
14
60°
46°
15
62°
46°
16
61°
47°
17
58°
47°
18
59°
46°
19
58°
47°
20
54°
40°
21
55°
42°
22
53°
40°
23
54°
41°
24
55°
42°
25
56°
44°
26
55°
42°
27
57°
42°
28
59°
45°
29
61°
47°
30
58°
47°
1
63°
48°
2
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fairhaven
Fairhaven's April 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 35° and 48°. The average high for April is 58° 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 Fairhaven. See also: May | June | July.
