Vaca Key - Fat Deer Key Bridge Weather Forecast
- 77
- 85
Slight Chance Thunderstorms
- 77
- 86
Partly Sunny
- 78
- 86
Slight Chance Thunderstorms
- 78
- 86
Slight Chance Thunderstorms
- 77
- 83
Slight Chance Thunderstorms
- 77
- 82
Mostly Sunny
Today 28 Oct Monroe Middle Keys
Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 80s. North to northeast Winds 10 to 15 Mph, variable near 5 Mph. Chance of rain 40 percent.
Tonight 28 Oct Monroe Middle Keys
Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the mid to upper 70s. Variable Winds near 5 Mph, becoming east to southeast. Chance of rain 30 percent.
Vaca Key - Fat Deer Key Bridge Temperature Statistics
October Temperature
The Florida Keys - Marathon International Airport (0.6 miles)
Lowest 25 October, 2026
72 °FAverage October
83.2 °FHighest 12 October, 2026
90.6 °F
Climate (2021–2026)
The Florida Keys - Marathon International Airport (0.6 miles)
Average Low 2021–2026
75.5 °FAverage 2021–2026
80.2 °FAverage High 2021–2026
85.1 °F