S
M
T
W
T
F
S
26
65°
31°
27
72°
34°
28
69°
38°
29
68°
36°
30
50°
40°
1
53°
36°
2
53°
37°
3
49°
33°
4
67°
51°
5
72°
49°
6
52°
40°
7
58°
39°
8
53°
34°
9
53°
43°
10
58°
43°
11
56°
40°
12
58°
38°
13
61°
42°
14
63°
43°
15
57°
42°
16
59°
44°
17
60°
43°
18
71°
48°
19
70°
47°
20
68°
49°
21
72°
48°
22
69°
50°
23
64°
42°
24
62°
42°
25
63°
43°
26
64°
47°
27
65°
43°
28
64°
43°
29
64°
44°
30
66°
44°
31
67°
50°
1
67°
45°
2
68°
44°
3
69°
52°
4
72°
50°
5
68°
47°
6
74°
54°
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 52° to 74°, with overnight lows between 34° and 54°. The average high for May is 64° with an average low of 45°. 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.