S
M
T
W
T
F
S
26
89°
63°
27
86°
65°
28
90°
58°
29
92°
61°
30
89°
69°
1
88°
67°
2
86°
57°
3
78°
53°
4
82°
58°
5
86°
65°
6
87°
69°
7
85°
63°
8
83°
59°
9
86°
64°
10
88°
65°
11
89°
66°
12
88°
64°
13
89°
65°
14
88°
72°
15
89°
65°
16
88°
66°
17
89°
66°
18
90°
65°
19
90°
66°
20
89°
66°
21
90°
67°
22
91°
67°
23
91°
68°
24
90°
68°
25
91°
67°
26
90°
68°
27
91°
67°
28
88°
68°
29
88°
69°
30
87°
68°
31
86°
68°
1
87°
69°
2
85°
69°
3
87°
68°
4
87°
70°
5
90°
70°
6
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oak
Oak's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 53° and 72°. The average high for May is 88° with an average low of 66°. 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 Oak. See also: June | July | August.
