Missouri Key - Little Duck Key Channel Weather Forecast
- 83
- 90
Slight Chance Thunderstorms
- 83
- 90
Mostly Sunny
- 83
- 90
Chance Thunderstorms
- 83
- 90
Chance Thunderstorms
- 83
- 90
Mostly Sunny
- 83
- 90
Mostly Sunny
- 83
- 90
Mostly Sunny
Today 11 Aug Monroe Lower Keys
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. East Winds 10 to 15 Mph, decreasing to near 10 Mph. Chance of rain 10 percent.
Tonight 11 Aug Monroe Lower Keys
Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the mid 80s. East Winds to southeast Winds near 10 Mph, decreasing to 5 to 10 Mph. Chance of rain 10 percent.
Missouri Key - Little Duck Key Channel Temperature Statistics
August Temperature
The Florida Keys - Marathon International Airport (11.8 miles)
Lowest 3 August, 2026
79.6 °FAverage August
86.1 °FHighest 1 August, 2026
91.7 °F
Climate (2021–2026)
The Florida Keys - Marathon International Airport (11.8 miles)
Average Low 2021–2026
75.4 °FAverage 2021–2026
80.1 °FAverage High 2021–2026
85 °F