Fleming Key Weather Forecast

    • 72
    • 78

    Mostly Sunny

    • 73
    • 78

    Mostly Sunny

    • 73
    • 79

    Mostly Sunny

    • 73
    • 79

    Mostly Sunny

    • 72
    • 78

    Slight Chance Rain Showers

    • 73
    • 78

    Breezy

Today 25 Mar Monroe Lower Keys

Mostly sunny. Highs near 80. Northeast to east Winds 5 to 10 Mph, decreasing to near 5 Mph.

Tonight 25 Mar Monroe Lower Keys

Mostly clear. Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fleming Key Temperature Statistics

March Temperature

Key West International Airport (3.1 miles)

  • Lowest 18 March, 2026

    63.6 °F

  • Average March

    77.2 °F

  • Highest 13 March, 2026

    86.6 °F

Climate (2021–Present)

Key West International Airport (3.1 miles)

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

  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    79.5 °F

  • Average High 2021–2026

    83.9 °F
Get WillyWeather+ to remove ads