S
M
T
W
T
F
S
26
62°
35°
27
66°
43°
28
62°
47°
29
50°
36°
30
48°
31°
1
46°
29°
2
43°
30°
3
56°
30°
4
71°
44°
5
60°
43°
6
47°
35°
7
49°
31°
8
55°
33°
9
61°
38°
10
51°
34°
11
50°
31°
12
54°
29°
13
53°
39°
14
53°
39°
15
64°
34°
16
71°
49°
17
82°
53°
18
85°
61°
19
82°
45°
20
50°
37°
21
58°
35°
22
62°
40°
23
55°
44°
24
59°
44°
25
73°
51°
26
79°
57°
27
72°
52°
28
65°
41°
29
72°
39°
30
66°
41°
31
69°
46°
1
70°
42°
2
69°
45°
3
72°
50°
4
76°
55°
5
73°
53°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brockton
Brockton's May 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 39° and 55°. The average high for May is 70° 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 Brockton. See also: June | July | August.
