S
M
T
W
T
F
S
26
56°
45°
27
57°
43°
28
70°
40°
29
77°
46°
30
80°
51°
1
83°
55°
2
81°
56°
3
71°
58°
4
58°
46°
5
58°
47°
6
80°
45°
7
88°
58°
8
89°
58°
9
89°
55°
10
94°
59°
11
94°
51°
12
96°
66°
13
77°
57°
14
83°
54°
15
82°
56°
16
73°
53°
17
69°
51°
18
71°
50°
19
76°
49°
20
83°
54°
21
85°
57°
22
84°
58°
23
83°
58°
24
82°
57°
25
80°
54°
26
63°
51°
27
68°
48°
28
71°
46°
29
77°
50°
30
86°
50°
31
89°
55°
1
94°
60°
2
97°
60°
3
98°
63°
4
99°
62°
5
95°
60°
6
91°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Delta
La Delta's May 2026 forecast shows daily high temperatures ranging from 71° to 99°, with overnight lows between 46° and 63°. The average high for May is 90° 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 La Delta. See also: June | July | August.