Shark River Entrance Weather Forecast

    • 77
    • 86

    Chance Thunderstorms

    • 77
    • 86

    Thunderstorms Likely

    • 75
    • 83

    Thunderstorms

    • 76
    • 82

    Thunderstorms

    • 76
    • 84

    Thunderstorms

    • 78
    • 85

    Thunderstorms Likely

Today 15 Sep Mainland Monroe

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. East Winds around 5 Mph, becoming south this afternoon. Chance of rain 50 percent.

Tonight 15 Sep Mainland Monroe

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly clear with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. East Winds around 5 Mph. Chance of rain 50 percent.

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Shark River Entrance Temperature Statistics

September Temperature

The Florida Keys - Marathon International Airport (42.9 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 (42.9 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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