S
M
T
W
T
F
S
31
84°
48°
1
89°
52°
2
81°
52°
3
82°
54°
4
86°
53°
5
89°
52°
6
73°
50°
7
79°
52°
8
80°
54°
9
82°
56°
10
84°
58°
11
90°
56°
12
89°
57°
13
89°
56°
14
87°
57°
15
82°
53°
16
86°
58°
17
86°
57°
18
84°
55°
19
85°
54°
20
82°
54°
21
85°
55°
22
85°
54°
23
84°
56°
24
86°
55°
25
85°
55°
26
81°
56°
27
81°
55°
28
86°
56°
29
87°
56°
30
86°
57°
1
87°
57°
2
85°
58°
3
88°
59°
4
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pleasanton
Pleasanton's June 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 50° and 59°. The average high for June is 84° with an average low of 55°. 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 Pleasanton. See also: July | August | September.