S
M
T
W
T
F
S
26
87°
72°
27
87°
75°
28
86°
73°
29
86°
73°
30
79°
67°
1
67°
54°
2
70°
50°
3
79°
57°
4
80°
64°
5
81°
71°
6
85°
66°
7
75°
58°
8
77°
63°
9
80°
68°
10
82°
69°
11
85°
67°
12
85°
68°
13
84°
70°
14
84°
69°
15
85°
67°
16
81°
69°
17
82°
70°
18
80°
70°
19
80°
69°
20
82°
70°
21
83°
70°
22
85°
65°
23
81°
65°
24
82°
68°
25
81°
71°
26
82°
66°
27
82°
66°
28
83°
67°
29
83°
72°
30
85°
72°
31
84°
73°
1
84°
73°
2
85°
72°
3
85°
73°
4
86°
74°
5
83°
73°
6
83°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duson
Duson's May 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 50° and 74°. The average high for May is 82° with an average low of 68°. 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 Duson. See also: June | July | August.