S
M
T
W
T
F
S
26
57°
45°
27
59°
43°
28
70°
41°
29
75°
39°
30
81°
41°
1
79°
45°
2
73°
52°
3
77°
46°
4
64°
52°
5
77°
52°
6
82°
54°
7
81°
46°
8
81°
50°
9
86°
46°
10
86°
46°
11
88°
52°
12
84°
52°
13
75°
49°
14
81°
43°
15
77°
46°
16
68°
48°
17
66°
45°
18
75°
39°
19
82°
55°
20
88°
59°
21
93°
62°
22
92°
57°
23
86°
56°
24
86°
57°
25
83°
51°
26
76°
52°
27
83°
55°
28
84°
56°
29
81°
53°
30
79°
56°
31
81°
58°
1
82°
55°
2
86°
60°
3
87°
60°
4
86°
59°
5
86°
60°
6
87°
61°
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 76° to 93°, with overnight lows between 51° and 62°. The average high for May is 85° with an average low of 57°. 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.
