S
M
T
W
T
F
S
29
49°
23°
30
64°
39°
31
71°
44°
1
71°
42°
2
42°
37°
3
65°
37°
4
58°
38°
5
58°
39°
6
49°
32°
7
50°
31°
8
49°
26°
9
55°
33°
10
64°
47°
11
63°
34°
12
60°
43°
13
63°
54°
14
74°
53°
15
66°
42°
16
53°
39°
17
55°
40°
18
57°
43°
19
63°
41°
20
62°
46°
21
66°
37°
22
60°
39°
23
56°
38°
24
57°
42°
25
58°
41°
26
57°
41°
27
56°
40°
28
57°
39°
29
56°
39°
30
58°
38°
1
59°
45°
2
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Attleboro
Attleboro's April 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 26° and 54°. The average high for April is 60° with an average low of 41°. 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 Attleboro. See also: May | June | July.