S
M
T
W
T
F
S
31
75°
57°
1
72°
57°
2
74°
57°
3
77°
55°
4
76°
56°
5
74°
54°
6
72°
55°
7
72°
56°
8
77°
57°
9
78°
58°
10
78°
57°
11
77°
57°
12
78°
58°
13
80°
56°
14
79°
56°
15
79°
57°
16
80°
58°
17
80°
60°
18
81°
60°
19
82°
59°
20
81°
59°
21
81°
58°
22
80°
55°
23
79°
57°
24
80°
54°
25
76°
57°
26
77°
58°
27
79°
58°
28
78°
56°
29
75°
56°
30
74°
57°
1
77°
60°
2
79°
58°
3
76°
60°
4
75°
61°
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 72° to 82°, with overnight lows between 54° 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.