S
M
T
W
T
F
S
26
62°
47°
27
60°
49°
28
59°
49°
29
61°
47°
30
64°
49°
1
62°
51°
2
70°
54°
3
69°
58°
4
73°
58°
5
64°
53°
6
58°
50°
7
62°
51°
8
59°
51°
9
66°
51°
10
62°
51°
11
64°
51°
12
68°
55°
13
63°
54°
14
63°
49°
15
57°
47°
16
57°
44°
17
62°
47°
18
62°
50°
19
63°
50°
20
64°
49°
21
68°
51°
22
70°
53°
23
64°
51°
24
63°
54°
25
61°
51°
26
64°
52°
27
66°
54°
28
68°
52°
29
64°
50°
30
60°
51°
31
63°
52°
1
66°
53°
2
66°
56°
3
68°
54°
4
70°
53°
5
63°
51°
6
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Beach
South Beach's May 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 50° and 56°. The average high for May is 64° with an average low of 52°. 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 South Beach. See also: June | July | August.
