Cape Sable Weather Forecast

    • 60
    • 67

    Increasing Clouds

    • 60
    • 66

    Rain Showers

    • 42
    • 67

    Rain Showers

    • 41
    • 53

    Breezy

    • 47
    • 57

    Mostly Sunny

    • 55
    • 64

    Mostly Sunny

Today 29 Jan Mainland Monroe

Sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Jan Mainland Monroe

Partly cloudy. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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Cape Sable Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 16 January, 2026

    51.7 °F

  • Average January

    71.4 °F

  • Highest 26 January, 2026

    82 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.2 °F
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