S
M
T
W
T
F
S
26
59°
39°
27
65°
36°
28
62°
37°
29
61°
44°
30
N/A
1
65°
42°
2
59°
45°
3
57°
35°
4
66°
46°
5
66°
50°
6
65°
49°
7
60°
38°
8
56°
37°
9
60°
43°
10
63°
45°
11
63°
43°
12
64°
45°
13
61°
48°
14
63°
44°
15
64°
48°
16
64°
46°
17
63°
44°
18
64°
50°
19
65°
49°
20
65°
48°
21
67°
50°
22
72°
46°
23
64°
47°
24
66°
51°
25
69°
48°
26
67°
50°
27
67°
48°
28
66°
51°
29
68°
53°
30
71°
52°
31
68°
50°
1
68°
48°
2
67°
47°
3
68°
49°
4
68°
48°
5
69°
48°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Attleboro
Attleboro's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 35° and 53°. The average high for May is 65° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Attleboro. See also: June | July | August.
