S
M
T
W
T
F
S
26
N/A
27
76°
53°
28
73°
57°
29
60°
38°
30
54°
39°
1
49°
37°
2
48°
36°
3
55°
46°
4
64°
50°
5
68°
50°
6
60°
47°
7
61°
46°
8
58°
46°
9
62°
50°
10
61°
49°
11
64°
48°
12
69°
53°
13
67°
48°
14
62°
45°
15
62°
45°
16
63°
46°
17
63°
46°
18
64°
53°
19
73°
54°
20
69°
48°
21
65°
48°
22
65°
47°
23
66°
48°
24
74°
58°
25
76°
58°
26
70°
54°
27
67°
50°
28
67°
50°
29
73°
57°
30
76°
59°
31
77°
59°
1
78°
60°
2
78°
61°
3
79°
62°
4
78°
60°
5
72°
56°
6
74°
59°
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 48° to 79°, with overnight lows between 36° and 62°. The average high for May is 67° 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.