S
M
T
W
T
F
S
31
81°
50°
1
84°
57°
2
76°
54°
3
78°
56°
4
78°
54°
5
82°
54°
6
73°
56°
7
77°
51°
8
73°
52°
9
75°
61°
10
89°
57°
11
98°
64°
12
91°
61°
13
83°
59°
14
79°
57°
15
77°
60°
16
77°
60°
17
80°
59°
18
81°
60°
19
78°
61°
20
76°
60°
21
78°
58°
22
75°
59°
23
75°
58°
24
76°
57°
25
76°
59°
26
72°
60°
27
70°
53°
28
79°
56°
29
85°
56°
30
82°
58°
1
78°
57°
2
74°
58°
3
76°
57°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Santa Clara
Santa Clara's June 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 53° and 60°. The average high for June is 77° with an average low of 57°. 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 Clara. See also: July | August | September.