S
M
T
W
T
F
S
26
72°
40°
27
71°
38°
28
73°
34°
29
64°
36°
30
50°
34°
1
48°
32°
2
62°
27°
3
72°
31°
4
76°
42°
5
61°
40°
6
41°
26°
7
67°
21°
8
76°
37°
9
80°
40°
10
64°
45°
11
81°
41°
12
85°
42°
13
82°
44°
14
86°
50°
15
84°
44°
16
86°
41°
17
81°
44°
18
78°
42°
19
68°
34°
20
67°
39°
21
74°
46°
22
75°
43°
23
76°
38°
24
76°
45°
25
79°
50°
26
64°
42°
27
73°
42°
28
79°
44°
29
79°
47°
30
80°
50°
31
72°
46°
1
70°
47°
2
71°
52°
3
74°
51°
4
76°
52°
5
77°
51°
6
81°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Miami
Miami's May 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 42° and 52°. The average high for May is 75° with an average low of 48°. 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 Miami. See also: June | July | August.
