S
M
T
W
T
F
S
27
80°
55°
28
80°
45°
29
67°
31°
30
73°
43°
1
68°
45°
2
62°
36°
3
74°
33°
4
76°
46°
5
73°
46°
6
66°
49°
7
69°
46°
8
73°
41°
9
81°
43°
10
84°
45°
11
83°
45°
12
85°
55°
13
86°
56°
14
88°
51°
15
78°
44°
16
78°
47°
17
78°
47°
18
80°
48°
19
75°
43°
20
75°
40°
21
81°
39°
22
78°
39°
23
73°
53°
24
67°
52°
25
61°
51°
26
56°
51°
27
64°
50°
28
60°
49°
29
69°
48°
30
82°
45°
31
83°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oakley
Oakley's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Oakley. See also: June | July | August.