Shark River Entrance Weather Forecast

    • 80
    • 88

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 88

    Slight Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 78
    • 90

    Thunderstorms Likely

Today 20 Aug 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 lower 90s. Light and variable Winds, becoming southwest around 5 Mph this afternoon. Chance of rain 50 percent. Heat index Values up to 108.

Tonight 20 Aug Mainland Monroe

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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Shark River Entrance Temperature Statistics

August Temperature

The Florida Keys - Marathon International Airport (42.9 miles)

  • Lowest 12 August, 2026

    77 °F

  • Average August

    86.2 °F

  • Highest 1 August, 2026

    91.7 °F

Climate (2021–2026)

The Florida Keys - Marathon International Airport (42.9 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.1 °F
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