Money Key Weather Forecast

    • 79
    • 85

    Increasing Clouds

    • 79
    • 86

    Rain Showers Likely

    • 78
    • 87

    Rain Showers Likely

    • 79
    • 87

    Rain Showers

    • 80
    • 87

    Rain Showers Likely

    • 81
    • 88

    Chance Thunderstorms

Today 27 Sep Monroe Lower Keys

Mostly sunny. Highs in the mid 80s. Northwest Winds near 5 Mph.

Tonight 27 Sep Monroe Lower Keys

Mostly cloudy. Lows in the upper 70s. Northwest Winds near 5 Mph, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Money Key Temperature Statistics

September Temperature

The Florida Keys - Marathon International Airport (10.6 miles)

  • Lowest 20 September, 2026

    77.6 °F

  • Average September

    85.4 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (10.6 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    80.2 °F

  • Average High 2021–2026

    85.1 °F
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