S
M
T
W
T
F
S
26
57°
41°
27
64°
39°
28
63°
45°
29
57°
46°
30
46°
36°
1
55°
32°
2
43°
32°
3
52°
30°
4
66°
41°
5
72°
55°
6
59°
43°
7
54°
39°
8
59°
39°
9
61°
46°
10
63°
45°
11
55°
43°
12
64°
39°
13
61°
45°
14
45°
37°
15
59°
37°
16
70°
50°
17
79°
61°
18
84°
66°
19
81°
64°
20
75°
59°
21
59°
46°
22
50°
45°
23
46°
41°
24
71°
59°
25
71°
59°
26
73°
61°
27
68°
59°
28
73°
49°
29
71°
50°
30
70°
49°
31
68°
50°
1
69°
51°
2
71°
52°
3
73°
55°
4
73°
57°
5
72°
57°
6
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oakland
Oakland's May 2026 forecast shows daily high temperatures ranging from 68° to 73°, with overnight lows between 49° and 61°. The average high for May is 71° with an average low of 54°. 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 Oakland. See also: June | July | August.
