S
M
T
W
T
F
S
31
66°
57°
1
70°
59°
2
66°
61°
3
66°
59°
4
70°
59°
5
63°
59°
6
72°
57°
7
68°
59°
8
72°
57°
9
66°
57°
10
70°
57°
11
70°
57°
12
77°
55°
13
72°
57°
14
68°
59°
15
68°
59°
16
68°
59°
17
70°
61°
18
N/A
19
74°
61°
20
75°
65°
21
78°
65°
22
77°
64°
23
76°
65°
24
77°
63°
25
71°
63°
26
72°
64°
27
71°
63°
28
72°
64°
29
72°
63°
30
71°
64°
1
70°
66°
2
69°
65°
3
69°
66°
4
70°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Los Altos - Arroyos
Los Altos - Arroyos's June 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 61° and 66°. The average high for June is 73° with an average low of 64°. 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 Los Altos - Arroyos. See also: July | August | September.