S
M
T
W
T
F
S
26
53°
38°
27
49°
41°
28
64°
43°
29
56°
44°
30
54°
43°
1
51°
38°
2
46°
37°
3
64°
47°
4
69°
54°
5
62°
43°
6
51°
40°
7
48°
36°
8
50°
39°
9
51°
38°
10
55°
40°
11
56°
44°
12
57°
43°
13
57°
46°
14
58°
48°
15
59°
47°
16
60°
46°
17
70°
51°
18
69°
50°
19
65°
49°
20
69°
52°
21
69°
50°
22
63°
44°
23
60°
43°
24
62°
44°
25
61°
46°
26
63°
46°
27
63°
45°
28
64°
45°
29
64°
46°
30
65°
49°
31
67°
51°
1
66°
50°
2
67°
51°
3
70°
56°
4
71°
53°
5
70°
56°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in The Delta
The Delta's May 2026 forecast shows daily high temperatures ranging from 48° to 77°, with overnight lows between 36° and 58°. The average high for May is 63° with an average low of 47°. 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 The Delta. See also: June | July | August.
