Fleming Key Weather Forecast

    • 76
    • 84

    Mostly Sunny

    • 74
    • 84

    Partly Sunny

    • 74
    • 82

    Chance Rain Showers

    • 75
    • 82

    Chance Rain Showers

    • 74
    • 80

    Chance Thunderstorms

    • 70
    • 80

    Chance Thunderstorms

Today 11 Mar Monroe Lower Keys

Mostly sunny. Highs in the lower to mid 80s. East to southeast Winds near 15 Mph.

Tonight 11 Mar Monroe Lower Keys

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. East to southeast Winds near 15 Mph, becoming southeast and decreasing to 10 to 15 Mph.

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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

    77.7 °F

  • Highest 3 March, 2026

    82.7 °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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