S
M
T
W
T
F
S
26
73°
54°
27
79°
55°
28
81°
56°
29
81°
56°
30
82°
57°
1
83°
56°
2
83°
57°
3
76°
56°
4
77°
57°
5
78°
56°
6
81°
54°
7
80°
54°
8
78°
53°
9
81°
54°
10
84°
58°
11
85°
59°
12
86°
59°
13
87°
60°
14
86°
59°
15
85°
59°
16
86°
58°
17
86°
59°
18
82°
53°
19
80°
53°
20
80°
54°
21
79°
53°
22
79°
55°
23
81°
53°
24
80°
53°
25
80°
51°
26
81°
52°
27
81°
54°
28
82°
55°
29
84°
55°
30
86°
56°
31
86°
55°
1
87°
55°
2
85°
56°
3
86°
55°
4
85°
56°
5
86°
59°
6
90°
63°
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 73° to 90°, with overnight lows between 51° and 63°. The average high for May is 82° with an average low of 56°. 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.