Knight Key Channel Weather Forecast

    • 72
    • 79

    Mostly Sunny

    • 74
    • 81

    Mostly Sunny

    • 76
    • 81

    Mostly Sunny

    • 72
    • 85

    Chance Rain Showers

    • 68
    • 80

    Chance Rain Showers

    • 69
    • 79

    Mostly Sunny

Today 13 Mar Monroe Middle Keys

Mostly sunny. Highs near 80. East to southeast Winds near 10 Mph, becoming southeast to south and increasing to 10 to 15 Mph.

Tonight 13 Mar Monroe Middle Keys

Mostly clear. Lows in the lower 70s. Southeast Winds 5 to 10 Mph, becoming variable and decreasing to near 5 Mph.

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Knight Key Channel Temperature Statistics

March Temperature

The Florida Keys - Marathon International Airport (5 miles)

  • Lowest 7 March, 2025

    59.6 °F

  • Average March

    74 °F

  • Highest 5 March, 2025

    82.7 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (5 miles)

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  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.3 °F
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