Vaca Key - Fat Deer Key Bridge Weather Forecast
- 83
- 90
Chance Rain Showers
- 83
- 91
Mostly Sunny
- 83
- 91
Mostly Sunny
- 83
- 90
Slight Chance Thunderstorms
- 83
- 89
Slight Chance Thunderstorms
- 84
- 89
Slight Chance Thunderstorms
Today 19 Jul Monroe Middle Keys
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. Southeast to south Winds 10 to 15 Mph, decreasing to 5 to 10 Mph. Chance of rain 20 percent.
Tonight 19 Jul Monroe Middle Keys
Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the lower to mid 80s. Southeast to south Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of rain 30 percent.
Vaca Key - Fat Deer Key Bridge Temperature Statistics
July Temperature
The Florida Keys - Marathon International Airport (0.6 miles)
Lowest 10 July, 2026
74.6 °FAverage July
86.7 °FHighest 7 July, 2026
91.7 °F
Climate (2021–2026)
The Florida Keys - Marathon International Airport (0.6 miles)
Average Low 2021–2026
75.4 °FAverage 2021–2026
80.1 °FAverage High 2021–2026
85 °F