S
M
T
W
T
F
S
31
69°
63°
1
70°
64°
2
70°
64°
3
71°
65°
4
72°
64°
5
74°
65°
6
73°
64°
7
75°
63°
8
74°
64°
9
74°
65°
10
73°
65°
11
74°
64°
12
74°
65°
13
73°
63°
14
74°
64°
15
73°
63°
16
73°
65°
17
74°
65°
18
73°
64°
19
73°
65°
20
74°
64°
21
74°
64°
22
75°
65°
23
74°
65°
24
75°
66°
25
75°
67°
26
76°
66°
27
76°
66°
28
75°
65°
29
75°
67°
30
76°
67°
1
76°
66°
2
76°
67°
3
77°
66°
4
77°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Santa Cruz
Santa Cruz's June 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 63° and 67°. The average high for June is 74° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Santa Cruz. See also: July | August | September.