S
M
T
W
T
F
S
26
59°
38°
27
71°
35°
28
56°
39°
29
57°
47°
30
60°
41°
1
64°
34°
2
54°
35°
3
56°
41°
4
68°
48°
5
76°
56°
6
63°
47°
7
56°
42°
8
55°
40°
9
57°
43°
10
62°
44°
11
61°
45°
12
59°
44°
13
61°
48°
14
64°
50°
15
66°
48°
16
73°
54°
17
74°
55°
18
74°
54°
19
73°
53°
20
74°
55°
21
74°
54°
22
73°
48°
23
66°
46°
24
65°
47°
25
66°
48°
26
67°
48°
27
67°
49°
28
68°
48°
29
67°
48°
30
68°
49°
31
69°
57°
1
72°
54°
2
70°
50°
3
70°
55°
4
74°
56°
5
71°
54°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Delano
Delano's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 35° and 58°. The average high for May is 67° with an average low of 49°. 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 Delano. See also: June | July | August.