S
M
T
W
T
F
S
26
72°
57°
27
71°
56°
28
71°
56°
29
68°
55°
30
64°
54°
1
64°
51°
2
67°
52°
3
70°
56°
4
72°
56°
5
69°
53°
6
68°
52°
7
65°
54°
8
65°
51°
9
66°
51°
10
65°
54°
11
66°
51°
12
65°
53°
13
65°
51°
14
66°
51°
15
67°
52°
16
66°
52°
17
68°
53°
18
70°
56°
19
74°
56°
20
75°
57°
21
73°
53°
22
70°
54°
23
70°
54°
24
71°
57°
25
71°
54°
26
72°
57°
27
71°
54°
28
71°
55°
29
72°
59°
30
74°
61°
31
79°
58°
1
77°
59°
2
74°
62°
3
80°
61°
4
78°
64°
5
81°
63°
6
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cadiz
Cadiz's May 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 51° and 66°. The average high for May is 71° 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 Cadiz. See also: June | July | August.