Shell Key Channel Weather Forecast

    • 75
    • 83

    Rain Showers Likely

    • 77
    • 83

    Chance Rain Showers

    • 77
    • 83

    Chance Rain Showers

    • 78
    • 85

    Slight Chance Thunderstorms

    • 78
    • 82

    Slight Chance Thunderstorms

    • 78
    • 82

    Chance Rain Showers

Today 26 Oct Monroe Upper Keys

Showers likely with a slight chance of Thunderstorms. Windy with Highs in the lower 80s. Northeast Winds near 20 Mph, increasing to 20 to 25 Mph. Chance of rain 60 percent.

Tonight 26 Oct Monroe Upper Keys

Showers likely with a slight chance of Thunderstorms. Windy with Lows in the mid 70s. Northeast Winds 20 to 25 Mph, decreasing to near 20 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Key Channel Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (27.3 miles)

  • Lowest 21 October, 2026

    73.9 °F

  • Average October

    83.5 °F

  • Highest 12 October, 2026

    90.6 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (27.3 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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