S
M
T
W
T
F
S
31
77°
50°
1
77°
55°
2
70°
57°
3
77°
55°
4
72°
55°
5
77°
55°
6
73°
55°
7
72°
52°
8
75°
54°
9
73°
61°
10
86°
57°
11
97°
63°
12
82°
61°
13
77°
61°
14
73°
61°
15
72°
61°
16
72°
61°
17
73°
61°
18
77°
59°
19
75°
59°
20
73°
59°
21
72°
57°
22
68°
59°
23
70°
59°
24
72°
59°
25
70°
59°
26
75°
57°
27
72°
59°
28
77°
54°
29
79°
55°
30
75°
57°
1
75°
55°
2
73°
55°
3
73°
57°
4
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sunnyvale
Sunnyvale's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Sunnyvale. See also: July | August | September.
