S
M
T
W
T
F
S
26
69°
53°
27
70°
46°
28
77°
47°
29
80°
51°
30
86°
52°
1
84°
55°
2
71°
55°
3
74°
55°
4
69°
54°
5
66°
53°
6
75°
55°
7
83°
54°
8
88°
51°
9
88°
57°
10
88°
56°
11
94°
54°
12
86°
57°
13
81°
58°
14
93°
57°
15
90°
62°
16
82°
62°
17
79°
57°
18
85°
61°
19
89°
59°
20
89°
60°
21
92°
54°
22
87°
52°
23
82°
52°
24
81°
51°
25
76°
52°
26
80°
54°
27
83°
58°
28
81°
57°
29
82°
56°
30
84°
57°
31
90°
56°
1
89°
58°
2
90°
59°
3
88°
60°
4
83°
57°
5
79°
58°
6
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Discovery Bay
Discovery Bay's May 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 51° and 60°. The average high for May is 83° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Discovery Bay. See also: June | July | August.
