S
M
T
W
T
F
S
26
59°
42°
27
63°
35°
28
56°
39°
29
54°
44°
30
53°
44°
1
64°
45°
2
59°
46°
3
53°
42°
4
71°
43°
5
77°
50°
6
69°
54°
7
64°
46°
8
62°
41°
9
57°
50°
10
73°
52°
11
58°
47°
12
59°
40°
13
60°
46°
14
61°
44°
15
62°
46°
16
66°
51°
17
70°
50°
18
68°
51°
19
69°
55°
20
70°
54°
21
72°
49°
22
64°
46°
23
64°
48°
24
65°
53°
25
67°
54°
26
73°
55°
27
72°
51°
28
68°
48°
29
66°
50°
30
69°
53°
31
74°
56°
1
72°
56°
2
69°
55°
3
71°
56°
4
74°
57°
5
74°
57°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Braintree
Braintree's May 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 40° and 58°. The average high for May is 68° with an average low of 51°. 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 Braintree. See also: June | July | August.
