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
73°
52°
3
78°
50°
4
77°
52°
5
80°
73°
6
87°
70°
7
73°
64°
8
76°
69°
9
81°
70°
10
83°
68°
11
79°
58°
12
79°
63°
13
85°
70°
14
85°
73°
15
86°
73°
16
87°
72°
17
87°
70°
18
85°
66°
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 73° to 87°, with overnight lows between 58° and 74°. The average high for May is 83° with an average low of 69°. 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.