S
M
T
W
T
F
S
26
44°
19°
27
48°
25°
28
47°
22°
29
49°
23°
30
52°
27°
1
69°
29°
2
71°
37°
3
76°
33°
4
42°
27°
5
41°
30°
6
51°
26°
7
58°
32°
8
61°
34°
9
61°
34°
10
65°
39°
11
63°
42°
12
64°
41°
13
61°
38°
14
68°
42°
15
66°
41°
16
64°
42°
17
67°
41°
18
67°
47°
19
61°
42°
20
61°
37°
21
60°
36°
22
65°
42°
23
66°
42°
24
63°
40°
25
63°
38°
26
64°
38°
27
63°
39°
28
68°
45°
29
67°
48°
30
68°
49°
31
74°
51°
1
76°
52°
2
77°
52°
3
77°
53°
4
78°
52°
5
76°
52°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oak Lake Beach
Oak Lake Beach's May 2026 forecast shows daily high temperatures ranging from 41° to 78°, with overnight lows between 26° and 53°. The average high for May is 65° with an average low of 42°. 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 Lake Beach. See also: June | July | August.
