S
M
T
W
T
F
S
26
55°
47°
27
66°
44°
28
60°
48°
29
61°
53°
30
68°
49°
1
62°
45°
2
60°
51°
3
62°
43°
4
72°
50°
5
83°
59°
6
71°
62°
7
62°
52°
8
71°
49°
9
71°
57°
10
75°
55°
11
64°
50°
12
64°
48°
13
73°
56°
14
62°
54°
15
70°
52°
16
78°
53°
17
83°
65°
18
87°
70°
19
90°
71°
20
87°
61°
21
69°
52°
22
64°
51°
23
69°
55°
24
73°
59°
25
74°
59°
26
78°
60°
27
79°
56°
28
80°
57°
29
79°
59°
30
83°
58°
31
82°
62°
1
83°
62°
2
79°
61°
3
76°
63°
4
79°
62°
5
78°
60°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Deale
Deale's May 2026 forecast shows daily high temperatures ranging from 64° to 90°, with overnight lows between 51° and 71°. The average high for May is 79° with an average low of 60°. 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 Deale. See also: June | July | August.