S
M
T
W
T
F
S
31
89°
53°
1
88°
56°
2
87°
57°
3
87°
59°
4
90°
58°
5
90°
57°
6
82°
58°
7
83°
59°
8
84°
59°
9
85°
58°
10
87°
61°
11
88°
62°
12
87°
62°
13
81°
61°
14
81°
58°
15
82°
59°
16
81°
58°
17
83°
59°
18
89°
62°
19
90°
63°
20
89°
63°
21
89°
62°
22
87°
62°
23
84°
60°
24
85°
62°
25
84°
61°
26
87°
61°
27
90°
62°
28
92°
63°
29
92°
63°
30
91°
62°
1
92°
63°
2
88°
62°
3
86°
59°
4
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Discovery Bay
Discovery Bay's June 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 53° and 63°. The average high for June is 87° with an average low of 60°. 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 Discovery Bay. See also: July | August | September.