S
M
T
W
T
F
S
26
84°
62°
27
83°
65°
28
76°
64°
29
71°
57°
30
64°
50°
1
66°
45°
2
68°
44°
3
75°
56°
4
83°
61°
5
73°
54°
6
65°
49°
7
69°
50°
8
75°
56°
9
77°
59°
10
79°
60°
11
80°
62°
12
81°
60°
13
78°
58°
14
77°
59°
15
79°
65°
16
81°
65°
17
82°
64°
18
82°
65°
19
81°
66°
20
83°
66°
21
83°
65°
22
82°
65°
23
79°
63°
24
79°
66°
25
83°
67°
26
79°
64°
27
77°
60°
28
78°
64°
29
81°
61°
30
82°
66°
31
85°
68°
1
84°
68°
2
86°
69°
3
87°
69°
4
83°
65°
5
80°
62°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Denton Island
Denton Island's May 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 44° and 69°. The average high for May is 79° with an average low of 61°. 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 Denton Island. See also: June | July | August.