S
M
T
W
T
F
S
28
87°
56°
29
92°
62°
30
92°
62°
1
87°
55°
2
88°
54°
3
92°
56°
4
95°
57°
5
92°
56°
6
84°
60°
7
85°
59°
8
90°
60°
9
94°
61°
10
93°
62°
11
90°
62°
12
91°
60°
13
94°
62°
14
92°
61°
15
87°
60°
16
88°
60°
17
93°
61°
18
89°
61°
19
90°
62°
20
89°
61°
21
88°
61°
22
88°
62°
23
87°
60°
24
87°
60°
25
88°
59°
26
87°
59°
27
87°
60°
28
88°
61°
29
91°
61°
30
94°
62°
31
94°
63°
1
93°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Discovery Bay
Discovery Bay's July 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 54° and 63°. The average high for July is 90° 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 July weather will actually feel in Discovery Bay. See also: August | September | October.