Fleming Key Weather Forecast

    • 80
    • 86

    Rain Showers

    • 81
    • 87

    Rain Showers

    • 82
    • 88

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Rain Showers

Today 30 Sep Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 30 Sep Monroe Lower Keys

Showers likely with a chance of Thunderstorms. Lows in the upper 70s. East Winds near 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fleming Key Temperature Statistics

September Temperature

Key West International Airport (3.1 miles)

  • Lowest 20 September, 2026

    76.6 °F

  • Average September

    85.1 °F

  • Highest 12 September, 2026

    94.6 °F

Climate (2021–2026)

Key West International Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    75.7 °F

  • Average 2021–2026

    79.8 °F

  • Average High 2021–2026

    84.2 °F
Get WillyWeather+ to remove ads