S
M
T
W
T
F
S
26
83°
65°
27
84°
72°
28
82°
67°
29
80°
54°
30
70°
56°
1
67°
54°
2
73°
44°
3
81°
45°
4
80°
54°
5
82°
59°
6
60°
50°
7
72°
52°
8
80°
61°
9
85°
65°
10
82°
60°
11
75°
49°
12
80°
56°
13
84°
56°
14
84°
61°
15
83°
63°
16
84°
62°
17
84°
64°
18
85°
65°
19
84°
65°
20
84°
66°
21
82°
60°
22
78°
64°
23
78°
63°
24
79°
64°
25
79°
64°
26
78°
63°
27
79°
64°
28
79°
64°
29
80°
65°
30
80°
64°
31
81°
61°
1
81°
63°
2
85°
65°
3
85°
66°
4
84°
67°
5
81°
67°
6
82°
68°
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 75° to 85°, with overnight lows between 49° and 68°. The average high for May is 82° 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.
