Cape Sable Weather Forecast

    • 70
    • 77

    Mostly Sunny

    • 69
    • 77

    Mostly Sunny

    • 68
    • 77

    Mostly Sunny

    • 54
    • 76

    Breezy

    • 48
    • 66

    Breezy

    • 54
    • 65

    Mostly Sunny

Today 19 Feb Mainland Monroe

Patchy fog this morning. Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 19 Feb Mainland Monroe

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Cape Sable Temperature Statistics

February Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 1 February, 2026

    44.7 °F

  • Average February

    65.3 °F

  • Highest 15 February, 2026

    78.1 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (26.7 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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