Fleming Key Weather Forecast

    • 65
    • 74

    Chance Rain Showers

    • 68
    • 73

    Chance Rain Showers

    • 68
    • 76

    Chance Rain Showers

    • 70
    • 75

    Mostly Sunny

    • 72
    • 77

    Mostly Sunny

    • 73
    • 78

    Mostly Sunny

    • 72
    • 78

    Mostly Sunny

Today 17 Mar Monroe Lower Keys

Cloudy with a chance of Showers. Becoming breezy. Highs in the mid 70s. Northwest to north Winds 10 to 15 Mph, becoming north to northeast 15 to 20 Mph. Chance of rain 40 percent.

Tonight 17 Mar Monroe Lower Keys

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Breezy. Lows in the mid 60s. North to northeast Winds 15 to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fleming Key Temperature Statistics

March Temperature

Key West International Airport (3.1 miles)

  • Lowest 1 March, 2026

    71.7 °F

  • Average March

    78.6 °F

  • Highest 14 March, 2026

    84.9 °F

Climate (2021–Present)

Key West International Airport (3.1 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    79.5 °F

  • Average High 2021–2026

    83.9 °F
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