S
M
T
W
T
F
S
26
61°
50°
27
64°
47°
28
67°
45°
29
75°
47°
30
68°
49°
1
67°
48°
2
61°
54°
3
63°
51°
4
62°
48°
5
60°
54°
6
68°
54°
7
67°
53°
8
65°
53°
9
67°
50°
10
67°
54°
11
60°
53°
12
65°
53°
13
78°
53°
14
66°
47°
15
66°
52°
16
76°
47°
17
77°
47°
18
87°
64°
19
70°
48°
20
66°
48°
21
61°
51°
22
58°
50°
23
60°
54°
24
63°
56°
25
63°
51°
26
70°
53°
27
62°
53°
28
62°
53°
29
62°
54°
30
67°
55°
31
68°
47°
1
66°
50°
2
68°
51°
3
76°
53°
4
73°
51°
5
71°
51°
6
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Santa Cruz
Santa Cruz's May 2026 forecast shows daily high temperatures ranging from 68° to 76°, with overnight lows between 50° and 53°. The average high for May is 72° 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 Santa Cruz. See also: June | July | August.
