S
M
T
W
T
F
S
31
77°
50°
1
86°
53°
2
77°
53°
3
77°
53°
4
80°
53°
5
80°
53°
6
69°
52°
7
72°
52°
8
72°
56°
9
73°
55°
10
78°
59°
11
77°
58°
12
77°
59°
13
78°
58°
14
76°
55°
15
76°
58°
16
80°
59°
17
80°
58°
18
78°
57°
19
78°
56°
20
75°
55°
21
78°
57°
22
79°
56°
23
77°
58°
24
78°
56°
25
77°
56°
26
74°
58°
27
74°
58°
28
77°
57°
29
79°
58°
30
78°
59°
1
79°
59°
2
78°
60°
3
80°
61°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Los Altos
Los Altos's June 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 52° and 61°. 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 Los Altos. See also: July | August | September.