Fleming Key Weather Forecast
- 75
- 84
Mostly Sunny
- 74
- 83
Mostly Sunny
- 74
- 83
Chance Thunderstorms
- 76
- 83
Rain Showers Likely
- 76
- 83
Rain Showers Likely
- 77
- 84
Chance Rain Showers
Today 21 Oct Monroe Lower Keys
Mostly sunny with a slight chance of Showers. Breezy early. Highs in the lower to mid 80s. Northeast Winds 15 to 20 Mph, decreasing to 10 to 15 Mph. Chance of rain 10 percent.
Tonight 21 Oct Monroe Lower Keys
Partly cloudy with a slight chance of Showers. Lows in the mid 70s. Northeast Winds 10 to 15 Mph. Chance of rain 10 percent.
Fleming Key Temperature Statistics
October Temperature
Key West International Airport (3.1 miles)
Lowest 1 October, 2026
74.6 °FAverage October
84.6 °FHighest 9 October, 2026
89.7 °F
Climate (2021–2026)
Key West International Airport (3.1 miles)
Average Low 2021–2026
75.7 °FAverage 2021–2026
79.8 °FAverage High 2021–2026
84.2 °F