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