S
M
T
W
T
F
S
26
58°
47°
27
59°
42°
28
59°
45°
29
60°
41°
30
59°
40°
1
62°
44°
2
61°
42°
3
60°
41°
4
64°
47°
5
68°
51°
6
70°
52°
7
72°
53°
8
73°
54°
9
73°
54°
10
72°
52°
11
63°
49°
12
63°
48°
13
66°
51°
14
64°
51°
15
63°
50°
16
64°
53°
17
64°
52°
18
67°
47°
19
67°
46°
20
65°
47°
21
66°
46°
22
65°
45°
23
66°
49°
24
67°
55°
25
68°
52°
26
69°
54°
27
77°
50°
28
68°
56°
29
69°
59°
30
78°
50°
31
70°
53°
1
69°
55°
2
73°
50°
3
71°
52°
4
75°
56°
5
79°
52°
6
71°
52°
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 58° to 79°, with overnight lows between 40° and 59°. The average high for May is 67° with an average low of 50°. 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.