S
M
T
W
T
F
S
26
66°
47°
27
74°
58°
28
66°
48°
29
64°
47°
30
59°
46°
1
57°
44°
2
53°
40°
3
59°
43°
4
62°
46°
5
61°
47°
6
62°
45°
7
63°
46°
8
61°
43°
9
62°
44°
10
62°
43°
11
63°
48°
12
66°
56°
13
66°
55°
14
68°
54°
15
64°
49°
16
62°
47°
17
62°
47°
18
63°
50°
19
64°
50°
20
63°
47°
21
64°
48°
22
65°
51°
23
66°
56°
24
71°
58°
25
68°
52°
26
66°
49°
27
67°
56°
28
68°
59°
29
68°
59°
30
69°
60°
31
70°
59°
1
69°
59°
2
69°
60°
3
71°
59°
4
75°
59°
5
79°
55°
6
76°
61°
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 53° to 79°, with overnight lows between 40° and 61°. The average high for May is 66° with an average low of 51°. 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.