S
M
T
W
T
F
S
31
81°
50°
1
89°
54°
2
79°
53°
3
78°
55°
4
83°
55°
5
84°
51°
6
71°
51°
7
75°
53°
8
75°
55°
9
77°
58°
10
85°
58°
11
81°
59°
12
82°
60°
13
83°
58°
14
79°
56°
15
79°
59°
16
83°
60°
17
83°
59°
18
81°
57°
19
81°
56°
20
78°
55°
21
81°
57°
22
82°
56°
23
80°
58°
24
81°
57°
25
80°
57°
26
77°
58°
27
77°
58°
28
80°
57°
29
83°
58°
30
82°
59°
1
83°
59°
2
81°
60°
3
83°
61°
4
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Milpitas
Milpitas's June 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 51° and 61°. The average high for June is 81° 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 Milpitas. See also: July | August | September.