Shell Key Channel Weather Forecast

    • 74
    • 82

    Mostly Sunny

    • 75
    • 82

    Partly Sunny

    • 75
    • 84

    Partly Sunny

    • 75
    • 84

    Partly Sunny

    • 74
    • 84

    Chance Rain Showers

    • 73
    • 83

    Chance Rain Showers

    • 74
    • 83

    Slight Chance Rain Showers

Today 30 Apr Monroe Upper Keys

Mostly sunny with a slight chance of Showers early. Highs in the lower 80s. East Winds near 15 Mph. Chance of rain 10 percent.

Tonight 30 Apr Monroe Upper Keys

Mostly clear. Becoming breezy. Lows in the mid 70s. East Winds near 15 Mph, increasing to 15 to 20 Mph.

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  • Temperature Forecast NOAA

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Shell Key Channel Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (27.3 miles)

  • Lowest 13 April, 2025

    66.7 °F
  • Average April

    78.8 °F
  • Highest 2 April, 2025

    85.6 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (27.3 miles)

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  • Average Low 2020–2025

    75.2 °F
  • Average 2020–2025

    79.9 °F
  • Average High 2020–2025

    85.2 °F
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