S
M
T
W
T
F
S
26
51°
41°
27
53°
41°
28
57°
39°
29
50°
28°
30
48°
23°
1
53°
26°
2
64°
26°
3
69°
41°
4
61°
42°
5
48°
32°
6
43°
35°
7
55°
31°
8
68°
27°
9
59°
34°
10
56°
32°
11
63°
26°
12
70°
48°
13
70°
38°
14
76°
44°
15
85°
46°
16
79°
48°
17
64°
55°
18
65°
46°
19
54°
37°
20
58°
40°
21
64°
44°
22
68°
51°
23
72°
50°
24
69°
52°
25
69°
51°
26
73°
52°
27
73°
56°
28
71°
47°
29
62°
44°
30
63°
44°
31
66°
45°
1
66°
44°
2
67°
46°
3
67°
54°
4
72°
56°
5
77°
57°
6
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duxbury
Duxbury's May 2026 forecast shows daily high temperatures ranging from 54° to 85°, with overnight lows between 37° and 57°. The average high for May is 69° with an average low of 49°. 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 Duxbury. See also: June | July | August.