Cape Sable Weather Forecast
- 60
- 74
Mostly Sunny
- 63
- 74
Partly Sunny
- 67
- 73
Partly Sunny
- 68
- 74
Rain Showers
- 62
- 74
Rain Showers
- 64
- 73
Mostly Sunny
Today 12 Feb Mainland Monroe
Patchy dense fog this morning. Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.
Tonight 12 Feb Mainland Monroe
Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.
Cape Sable Temperature Statistics
February Temperature
The Florida Keys - Marathon International Airport (26.7 miles)
Lowest 1 February, 2026
44.7 °FAverage February
61.1 °FHighest 10 February, 2026
73.9 °F
Climate (2021–Present)
The Florida Keys - Marathon International Airport (26.7 miles)
Average Low 2021–2026
75.3 °FAverage 2021–2026
80 °FAverage High 2021–2026
85.1 °F