Shell Key Channel Weather Forecast

    • 72
    • 78

    Breezy

    • 73
    • 78

    Breezy

    • 73
    • 79

    Partly Sunny

    • 73
    • 79

    Mostly Sunny

    • 75
    • 80

    Mostly Sunny

    • 75
    • 80

    Mostly Sunny

Today 12 Apr Monroe Upper Keys

Mostly sunny with a slight chance of Showers. Breezy. Highs in the lower 80s. Northeast to east Winds 15 to 20 Mph. Chance of rain 10 percent.

Tonight 12 Apr Monroe Upper Keys

Mostly clear with a slight chance of Showers. Breezy. Lows in the lower 70s. Northeast to east Winds 15 to 20 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Key Channel Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (27.3 miles)

  • Lowest 5 April, 2026

    73.7 °F

  • Average April

    78.5 °F

  • Highest 2 April, 2026

    82.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (27.3 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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