S
M
T
W
T
F
S
31
78°
51°
1
75°
51°
2
76°
54°
3
79°
54°
4
78°
52°
5
73°
49°
6
76°
50°
7
80°
49°
8
78°
49°
9
77°
51°
10
77°
53°
11
79°
53°
12
85°
52°
13
85°
54°
14
86°
57°
15
87°
58°
16
89°
56°
17
88°
54°
18
87°
48°
19
79°
50°
20
80°
51°
21
81°
52°
22
83°
52°
23
85°
51°
24
82°
52°
25
84°
55°
26
87°
54°
27
88°
59°
28
89°
54°
29
86°
56°
30
85°
53°
1
85°
50°
2
84°
53°
3
83°
57°
4
85°
55°
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 89°, with overnight lows between 48° and 59°. The average high for June is 82° with an average low of 53°. 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.