Matecumbe Bight - Lower Matecumbe Key Weather Forecast

    • 42
    • 66

    Chance Rain Showers

    • 44
    • 54

    Mostly Sunny

    • 50
    • 59

    Mostly Sunny

    • 57
    • 62

    Partly Sunny

    • 59
    • 66

    Partly Sunny

    • 54
    • 65

    Partly Sunny

Today 31 Jan Monroe Upper Keys

Mostly cloudy with a chance of Showers. Becoming very windy. Highs in the mid 60s. West to northwest Winds near 10 Mph, becoming northwest 25 to 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 31 Jan Monroe Upper Keys

Mostly cloudy with a slight chance of Showers. Very windy and much Colder with Lows in the mid to upper 30s. Northwest Winds 30 to 35 Mph. Chance of rain 10 percent. Wind chill Values in the mid 20s after midnight.

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Matecumbe Bight - Lower Matecumbe Key Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (22.4 miles)

  • Lowest 16 January, 2026

    51.7 °F

  • Average January

    70.3 °F

  • Highest 26 January, 2026

    82.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (22.4 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.1 °F
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