S
M
T
W
T
F
S
26
59°
45°
27
72°
43°
28
63°
48°
29
54°
45°
30
55°
41°
1
50°
33°
2
51°
36°
3
61°
47°
4
71°
54°
5
62°
43°
6
55°
38°
7
50°
35°
8
56°
43°
9
59°
42°
10
62°
44°
11
63°
47°
12
64°
47°
13
66°
44°
14
62°
48°
15
64°
46°
16
64°
43°
17
65°
52°
18
72°
54°
19
71°
54°
20
73°
55°
21
75°
55°
22
73°
56°
23
76°
51°
24
67°
47°
25
67°
50°
26
68°
56°
27
76°
55°
28
71°
56°
29
70°
52°
30
71°
51°
31
72°
49°
1
69°
52°
2
70°
55°
3
70°
50°
4
71°
49°
5
70°
50°
6
71°
50°
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 50° to 76°, with overnight lows between 33° and 56°. The average high for May is 66° with an average low of 48°. 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.
