S
M
T
W
T
F
S
26
105°
74°
27
104°
72°
28
103°
74°
29
103°
70°
30
98°
70°
31
99°
70°
1
98°
72°
2
98°
72°
3
99°
69°
4
98°
69°
5
99°
68°
6
98°
70°
7
99°
71°
8
98°
69°
9
98°
69°
10
100°
68°
11
99°
69°
12
99°
68°
13
100°
68°
14
99°
69°
15
98°
68°
16
98°
73°
17
99°
74°
18
100°
74°
19
100°
73°
20
97°
72°
21
97°
70°
22
98°
66°
23
96°
70°
24
97°
68°
25
95°
70°
26
99°
70°
27
97°
66°
28
95°
67°
29
96°
65°
30
94°
65°
31
Hist. Avg.
97°
67°
1
Hist. Avg.
97°
66°
2
Hist. Avg.
97°
66°
3
Hist. Avg.
97°
66°
4
Hist. Avg.
96°
65°
5
Hist. Avg.
96°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Santa Clara
Santa Clara's August 2026 forecast shows daily high temperatures ranging from 94° to 105°, with overnight lows between 65° and 74°. The average high for August is 99° with an average low of 70°. 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 Clara. See also: September | October | November.
