Shell Key Channel Weather Forecast

    • 70
    • 76

    Chance Rain Showers

    • 71
    • 76

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 52
    • 74

    Rain Showers

    • 58
    • 65

    Partly Sunny

    • 62
    • 71

    Mostly Cloudy

Today 12 Jan Monroe Upper Keys

Partly sunny with a chance of Showers. Breezy early. Highs in the mid to upper 70s. Northeast Winds 15 to 20 Mph Early, decreasing to 10 to 15 Mph. Chance of rain 30 percent.

Tonight 12 Jan Monroe Upper Keys

Mostly cloudy with a slight chance of Showers. Lows in the upper 60s. Northeast Winds near 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Key Channel Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (27.3 miles)

  • Lowest 1 January, 2026

    55.9 °F

  • Average January

    71.7 °F

  • Highest 9 January, 2026

    81 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (27.3 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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