S
M
T
W
T
F
S
28
81°
54°
29
82°
56°
30
81°
56°
1
80°
56°
2
79°
56°
3
81°
55°
4
79°
57°
5
76°
58°
6
77°
58°
7
69°
57°
8
73°
56°
9
80°
58°
10
80°
56°
11
84°
62°
12
85°
65°
13
89°
62°
14
89°
60°
15
83°
58°
16
76°
59°
17
81°
60°
18
82°
59°
19
82°
59°
20
80°
60°
21
83°
61°
22
84°
60°
23
81°
58°
24
76°
58°
25
78°
57°
26
80°
59°
27
82°
60°
28
82°
61°
29
81°
61°
30
82°
60°
31
83°
61°
1
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Clara
Santa Clara's July 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 56° and 65°. The average high for July is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Santa Clara. See also: August | September | October.