S
M
T
W
T
F
S
26
84°
72°
27
85°
72°
28
85°
71°
29
82°
72°
30
81°
70°
1
81°
71°
2
82°
73°
3
82°
73°
4
83°
72°
5
83°
73°
6
82°
72°
7
81°
73°
8
82°
73°
9
83°
72°
10
85°
73°
11
86°
74°
12
86°
74°
13
85°
73°
14
85°
74°
15
86°
74°
16
86°
75°
17
85°
75°
18
86°
74°
19
87°
74°
20
86°
73°
21
85°
74°
22
85°
72°
23
86°
72°
24
88°
73°
25
87°
74°
26
86°
75°
27
87°
74°
28
88°
72°
29
86°
72°
30
85°
74°
31
87°
75°
1
87°
75°
2
88°
74°
3
86°
73°
4
87°
73°
5
85°
74°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Miami Beach
North Miami Beach's May 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 70° and 75°. The average high for May is 85° with an average low of 73°. 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 North Miami Beach. See also: June | July | August.