S
M
T
W
T
F
S
31
89°
48°
1
88°
49°
2
84°
47°
3
82°
44°
4
82°
45°
5
83°
46°
6
84°
49°
7
86°
49°
8
86°
46°
9
83°
44°
10
85°
46°
11
87°
52°
12
88°
52°
13
88°
53°
14
92°
51°
15
93°
51°
16
95°
54°
17
96°
55°
18
96°
56°
19
95°
56°
20
96°
55°
21
98°
57°
22
98°
57°
23
97°
56°
24
98°
57°
25
98°
58°
26
99°
58°
27
98°
59°
28
97°
58°
29
96°
57°
30
95°
56°
1
96°
58°
2
96°
58°
3
95°
59°
4
95°
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 82° to 99°, with overnight lows between 44° and 59°. The average high for June is 92° 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.