Fleming Key Weather Forecast

    • 72
    • 78

    Partly Sunny

    • 72
    • 78

    Mostly Sunny

    • 59
    • 78

    Slight Chance Rain Showers

    • 59
    • 65

    Mostly Sunny

    • 60
    • 68

    Mostly Cloudy

    • 58
    • 66

    Mostly Sunny

    • 61
    • 66

    Mostly Sunny

Today 24 Jan Monroe Lower Keys

Partly Cloudy, becoming mostly sunny. A slight chance of Showers. Highs near 80. East Winds 5 to 10 Mph. Chance of rain 10 percent.

Tonight 24 Jan Monroe Lower Keys

Partly cloudy. Lows near 70. East Winds 5 to 10 Mph.

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Fleming Key Temperature Statistics

January Temperature

Key West International Airport (3.1 miles)

  • Lowest 2 January, 2026

    54.6 °F

  • Average January

    70.6 °F

  • Highest 11 January, 2026

    81.6 °F

Climate (2021–Present)

Key West International Airport (3.1 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    79.6 °F

  • Average High 2021–2026

    83.9 °F
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