Whitewater Bay Weather Forecast

    • 79
    • 88

    Thunderstorms Likely

    • 79
    • 88

    Thunderstorms

    • 79
    • 88

    Rain Showers

    • 78
    • 88

    Thunderstorms Likely

    • 78
    • 89

    Thunderstorms Likely

    • 78
    • 89

    Thunderstorms Likely

Today 5 Sep Mainland Monroe

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 90s. East Winds around 5 Mph, becoming south in the afternoon. Chance of rain 70 percent.

Tonight 5 Sep Mainland Monroe

Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers after midnight. Humid with Lows in the mid 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 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 1 September, 2026

    82.7 °F

  • Average September

    86.6 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (40.4 miles)

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  • Average Low 2021–2026

    75.5 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.1 °F
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