S
M
T
W
T
F
S
26
76°
56°
27
76°
57°
28
75°
55°
29
77°
58°
30
78°
57°
31
76°
55°
1
76°
56°
2
75°
54°
3
74°
54°
4
75°
55°
5
74°
56°
6
78°
58°
7
77°
56°
8
78°
56°
9
78°
54°
10
77°
55°
11
76°
56°
12
77°
56°
13
77°
55°
14
78°
55°
15
76°
54°
16
74°
54°
17
74°
56°
18
76°
58°
19
78°
58°
20
81°
57°
21
80°
54°
22
77°
55°
23
74°
56°
24
75°
57°
25
79°
56°
26
79°
55°
27
75°
54°
28
75°
56°
29
80°
55°
30
Hist. Avg.
77°
54°
31
Hist. Avg.
77°
54°
1
Hist. Avg.
77°
54°
2
Hist. Avg.
77°
54°
3
Hist. Avg.
77°
54°
4
Hist. Avg.
77°
54°
5
Hist. Avg.
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Santa Cruz
Santa Cruz's August 2026 forecast shows daily high temperatures ranging from 74° to 81°, with overnight lows between 54° and 58°. The average high for August is 77° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Santa Cruz. See also: September | October | November.