Key Colony Beach Weather Forecast
- 52
- 71
Chance Rain Showers
- 57
- 64
Mostly Sunny
- 58
- 71
Mostly Sunny
- 61
- 71
Mostly Sunny
- 62
- 72
Mostly Sunny
- 66
- 74
Partly Sunny
Today 5 Feb Monroe Middle Keys
Partly sunny with a chance of Showers. Becoming windy. Highs in the lower 70s. Variable Winds 5 to 10 Mph, becoming northwest 20 to 25 Mph with Gusts up to 35 Mph this afternoon. Chance of rain 50 percent.
Tonight 5 Feb Monroe Middle Keys
Partly Cloudy, Windy, becoming breezy. Colder. Lows 50 to 55. Northwest Winds 20 to 25 Mph with Gusts up to 30 Mph, becoming northwest to north 15 to 20 Mph.
Key Colony Beach Temperature Statistics
February Temperature
The Florida Keys - Marathon International Airport (1.9 miles)
Lowest 2 February, 2026
50 °FAverage February
54.9 °FHighest 3 February, 2026
63 °F
Climate (2021–Present)
The Florida Keys - Marathon International Airport (1.9 miles)
Average Low 2021–2026
75.4 °FAverage 2021–2026
80.1 °FAverage High 2021–2026
85.1 °F