S
M
T
W
T
F
S
26
81°
60°
27
81°
59°
28
71°
61°
29
82°
63°
30
72°
57°
1
66°
54°
2
68°
45°
3
71°
39°
4
79°
43°
5
78°
48°
6
78°
66°
7
71°
53°
8
69°
51°
9
73°
54°
10
81°
58°
11
78°
57°
12
77°
58°
13
80°
57°
14
75°
48°
15
80°
47°
16
85°
52°
17
86°
64°
18
87°
64°
19
86°
64°
20
83°
66°
21
83°
63°
22
85°
62°
23
81°
63°
24
81°
64°
25
83°
65°
26
81°
65°
27
82°
62°
28
80°
61°
29
83°
63°
30
82°
59°
31
84°
62°
1
85°
63°
2
86°
64°
3
85°
63°
4
80°
63°
5
81°
62°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delta
Delta's May 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 59° and 66°. The average high for May is 83° with an average low of 63°. 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 Delta. See also: June | July | August.
