S
M
T
W
T
F
S
26
52°
24°
27
48°
31°
28
40°
27°
29
48°
31°
30
44°
22°
1
60°
22°
2
69°
38°
3
74°
39°
4
48°
29°
5
39°
26°
6
50°
24°
7
58°
17°
8
63°
35°
9
55°
30°
10
53°
27°
11
70°
29°
12
71°
42°
13
80°
36°
14
80°
54°
15
70°
36°
16
51°
33°
17
46°
38°
18
45°
35°
19
45°
33°
20
60°
40°
21
61°
45°
22
69°
46°
23
68°
50°
24
65°
49°
25
67°
50°
26
72°
52°
27
71°
52°
28
81°
53°
29
62°
46°
30
65°
44°
31
63°
41°
1
64°
45°
2
64°
50°
3
72°
51°
4
73°
51°
5
74°
50°
6
71°
49°
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 45° to 81°, with overnight lows between 33° and 53°. The average high for May is 64° with an average low of 45°. 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.
