S
M
T
W
T
F
S
26
60°
55°
27
62°
53°
28
66°
54°
29
65°
54°
30
63°
53°
1
61°
54°
2
57°
54°
3
64°
53°
4
64°
54°
5
64°
55°
6
68°
56°
7
68°
55°
8
70°
55°
9
75°
56°
10
82°
58°
11
84°
57°
12
79°
58°
13
79°
57°
14
74°
55°
15
71°
56°
16
68°
53°
17
73°
56°
18
72°
57°
19
73°
57°
20
73°
56°
21
72°
55°
22
71°
55°
23
73°
57°
24
74°
57°
25
74°
56°
26
73°
56°
27
67°
55°
28
66°
55°
29
67°
56°
30
67°
56°
31
68°
57°
1
70°
57°
2
73°
58°
3
72°
57°
4
67°
56°
5
68°
55°
6
66°
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 64° to 84°, with overnight lows between 53° and 58°. The average high for May is 71° 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 Oakland. See also: June | July | August.
