Miami, FL – The weather in Miami today, Monday, July 21, 2025, dawned with mostly sunny skies and temperatures near 29°C. Although the day is expected to be hot and humid, a heat advisory is in effect and there is a chance of thunderstorms towards the afternoon with a heat index that could reach 40°C (103°F) Currently 29° · Mostly sunny
Weather in Miami Today
 8 a.m. | 27° | Parcialmente soleado |
| 9 a.m. | 29° | Parcialmente soleado |
| 10 a.m. | 30° | Parcialmente soleado |
| 11 a.m. | 31° | Parcialmente soleado |
| 12 p.m. | 32° | Parcialmente soleado |
| 1 p.m. | 33° | Parcialmente soleado |
| 2 p.m. | 33° | Parcialmente soleado |
| 3 p.m. | 33° | Parcialmente soleado |
 4 p.m. | 32° | Parcialmente soleado con tormentas eléctricas |
| 5 p.m. | 32° | Parcialmente soleado |
| 6 p.m. | 32° | Parcialmente soleado |
| 7 p.m. | 31° | Parcialmente soleado |
| 8 p.m. | 31° | Mayormente soleado |
 9 p.m. | 30° | Mayormente despejado |
| 10 p.m. | 30° | Mayormente despejado |
| 11 p.m. | 30° | Mayormente despejado |
