Key Colony Beach Weather Forecast
- 74
- 79
Mostly Cloudy
- 74
- 80
Mostly Cloudy
- 75
- 82
Partly Sunny
- 76
- 83
Mostly Sunny
- 74
- 83
Partly Sunny
- 67
- 81
Mostly Cloudy
- 67
- 77
Partly Sunny
Today 5 Nov Monroe Middle Keys
Mostly Cloudy, then becoming partly sunny in the afternoon. Highs in the upper 70s. Northeast to east Winds 10 to 15 Mph.
Tonight 5 Nov Monroe Middle Keys
Mostly cloudy. Lows in the lower to mid 70s. Northeast Winds near 10 Mph.
Key Colony Beach Temperature Statistics
November Temperature
The Florida Keys - Marathon International Airport (1.9 miles)
Lowest 1 November, 2025
71.1 °FAverage November
75.3 °FHighest 3 November, 2025
81 °F
Climate (2020–Present)
The Florida Keys - Marathon International Airport (1.9 miles)
Average Low 2020–2025
75.3 °FAverage 2020–2025
80 °FAverage High 2020–2025
85.1 °F