Whitewater Bay Weather Forecast

    • 78
    • 87

    Chance Thunderstorms

    • 77
    • 84

    Thunderstorms Likely

    • 76
    • 82

    Thunderstorms

    • 77
    • 85

    Thunderstorms Likely

    • 77
    • 86

    Thunderstorms Likely

    • 78
    • 86

    Thunderstorms Likely

Today 16 Sep Mainland Monroe

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 16 Sep Mainland Monroe

Partly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitewater Bay Temperature Statistics

September Temperature

The Florida Keys - Marathon International Airport (40.4 miles)

  • Lowest 13 September, 2025

    73.9 °F

  • Average September

    83.4 °F

  • Highest 11 September, 2025

    89.1 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (40.4 miles)

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  • Average Low 2020–2025

    75.4 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.1 °F
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