Key Biscayne Weather Forecast
- 69
- 75
Mostly Sunny
- 70
- 75
Breezy
- 72
- 76
Breezy
- 66
- 79
Chance Rain Showers
- 69
- 77
Mostly Sunny
- 69
- 78
Mostly Sunny
Today 13 Feb Coastal Miami Dade County
Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph, becoming northeast in the afternoon.
Tonight 13 Feb Coastal Miami Dade County
Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Key Biscayne Temperature Statistics
February Temperature
Miami, Miami International Airport (11.2 miles)
Lowest 1 February, 2026
35.7 °FAverage February
59.5 °FHighest 7 February, 2026
79.6 °F
Climate (2021–Present)
Miami, Miami International Airport (11.2 miles)
Average Low 2021–2026
72.5 °FAverage 2021–2026
78.5 °FAverage High 2021–2026
85.4 °F