S
M
T
W
T
F
S
26
84°
55°
27
83°
58°
28
80°
63°
29
75°
59°
30
66°
49°
1
67°
45°
2
66°
43°
3
69°
38°
4
81°
48°
5
77°
56°
6
72°
54°
7
67°
48°
8
75°
41°
9
79°
52°
10
86°
51°
11
74°
50°
12
80°
45°
13
82°
60°
14
72°
48°
15
81°
44°
16
85°
60°
17
91°
58°
18
91°
62°
19
N/A
20
77°
66°
21
78°
66°
22
76°
66°
23
79°
65°
24
78°
64°
25
77°
66°
26
82°
67°
27
80°
65°
28
81°
67°
29
80°
65°
30
80°
65°
31
82°
63°
1
81°
59°
2
84°
63°
3
81°
62°
4
77°
60°
5
78°
59°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Oakland
Oakland's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 59° and 67°. The average high for May is 80° with an average low of 64°. 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.
