S
M
T
W
T
F
S
26
57°
36°
27
57°
31°
28
60°
30°
29
64°
32°
30
65°
37°
1
68°
29°
2
76°
34°
3
78°
39°
4
77°
43°
5
69°
47°
6
70°
39°
7
74°
49°
8
77°
42°
9
73°
46°
10
83°
38°
11
83°
51°
12
92°
45°
13
86°
47°
14
70°
41°
15
67°
39°
16
60°
40°
17
54°
37°
18
60°
34°
19
64°
34°
20
70°
40°
21
66°
45°
22
73°
40°
23
82°
41°
24
82°
53°
25
85°
59°
26
81°
43°
27
73°
47°
28
74°
48°
29
66°
45°
30
71°
45°
31
75°
44°
1
83°
50°
2
84°
52°
3
85°
53°
4
83°
53°
5
82°
50°
6
81°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oakley
Oakley's May 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 43° and 59°. The average high for May is 79° with an average low of 49°. 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.
