S
M
T
W
T
F
S
26
68°
60°
27
69°
61°
28
68°
59°
29
67°
59°
30
68°
60°
1
69°
59°
2
69°
58°
3
68°
59°
4
69°
60°
5
66°
61°
6
68°
62°
7
69°
61°
8
68°
62°
9
70°
62°
10
70°
61°
11
70°
62°
12
71°
62°
13
68°
61°
14
68°
62°
15
69°
62°
16
69°
62°
17
70°
63°
18
70°
62°
19
71°
63°
20
68°
62°
21
69°
63°
22
70°
63°
23
71°
64°
24
69°
64°
25
69°
63°
26
71°
64°
27
70°
64°
28
69°
63°
29
69°
64°
30
70°
64°
31
69°
63°
1
70°
64°
2
70°
64°
3
71°
65°
4
72°
64°
5
74°
65°
6
73°
64°
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 66° to 74°, with overnight lows between 58° and 65°. The average high for May is 69° with an average low of 62°. 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.
