Missouri Key - Little Duck Key Channel Weather Forecast
- 81
- 86
Chance Rain Showers
- 81
- 87
Slight Chance Thunderstorms
- 82
- 87
Slight Chance Thunderstorms
- 82
- 88
Slight Chance Thunderstorms
- 82
- 87
Chance Thunderstorms
- 82
- 87
Chance Rain Showers
Today 20 May Monroe Lower Keys
Mostly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 30 percent.
Tonight 20 May Monroe Lower Keys
Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the lower 80s. East Winds near 15 Mph, decreasing to 10 to 15 Mph. Chance of rain 20 percent.
Missouri Key - Little Duck Key Channel Temperature Statistics
May Temperature
The Florida Keys - Marathon International Airport (11.8 miles)
Lowest 4 May, 2026
72.6 °FAverage May
81.8 °FHighest 8 May, 2026
87.7 °F
Climate (2021–Present)
The Florida Keys - Marathon International Airport (11.8 miles)
Average Low 2021–2026
75.3 °FAverage 2021–2026
80 °FAverage High 2021–2026
85 °F