S
M
T
W
T
F
S
29
45°
21°
30
56°
41°
31
66°
45°
1
56°
43°
2
43°
37°
3
62°
38°
4
61°
39°
5
55°
40°
6
52°
31°
7
53°
29°
8
46°
27°
9
47°
36°
10
56°
45°
11
62°
36°
12
55°
44°
13
58°
54°
14
65°
54°
15
63°
47°
16
55°
44°
17
53°
47°
18
60°
47°
19
58°
45°
20
56°
41°
21
62°
46°
22
59°
45°
23
54°
46°
24
56°
46°
25
62°
43°
26
54°
42°
27
55°
42°
28
56°
45°
29
56°
42°
30
55°
41°
1
56°
46°
2
58°
43°
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 46° to 65°, with overnight lows between 27° and 54°. 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 Fairhaven. See also: May | June | July.
