S
M
T
W
T
F
S
26
79°
60°
27
74°
52°
28
70°
59°
29
79°
53°
30
75°
46°
1
66°
44°
2
66°
42°
3
67°
45°
4
74°
49°
5
76°
54°
6
74°
53°
7
74°
54°
8
75°
53°
9
71°
55°
10
72°
54°
11
71°
51°
12
74°
57°
13
79°
59°
14
78°
55°
15
70°
53°
16
69°
51°
17
70°
51°
18
72°
52°
19
73°
57°
20
76°
59°
21
78°
60°
22
79°
60°
23
75°
60°
24
76°
62°
25
79°
62°
26
81°
61°
27
75°
58°
28
75°
56°
29
76°
58°
30
75°
59°
31
76°
60°
1
78°
64°
2
77°
65°
3
78°
65°
4
78°
64°
5
79°
65°
6
77°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dunean
Dunean's May 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 42° and 65°. The average high for May is 75° with an average low of 56°. 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 Dunean. See also: June | July | August.