S
M
T
W
T
F
S
26
61°
43°
27
74°
39°
28
73°
51°
29
62°
49°
30
52°
40°
1
53°
36°
2
46°
34°
3
59°
34°
4
72°
49°
5
73°
57°
6
57°
47°
7
61°
37°
8
62°
40°
9
68°
49°
10
64°
48°
11
63°
39°
12
69°
40°
13
68°
48°
14
57°
42°
15
68°
39°
16
71°
60°
17
86°
63°
18
90°
68°
19
86°
66°
20
72°
46°
21
64°
49°
22
66°
56°
23
73°
60°
24
74°
61°
25
72°
60°
26
74°
58°
27
77°
60°
28
76°
58°
29
74°
55°
30
77°
61°
31
75°
60°
1
73°
60°
2
74°
61°
3
74°
60°
4
70°
58°
5
69°
56°
6
71°
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 64° to 90°, with overnight lows between 46° and 68°. The average high for May is 74° with an average low of 59°. 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.