Grayton Beach Weather Forecast

    • 82
    • 87

    Mostly Sunny

    • 81
    • 88

    Mostly Sunny

    • 81
    • 89

    Chance Thunderstorms

    • 82
    • 89

    Slight Chance Thunderstorms

    • 82
    • 89

    Chance Thunderstorms

    • 83
    • 89

    Mostly Sunny

    • 82
    • 90

    Slight Chance Thunderstorms

Today 12 Aug South Walton

Sunny with Highs in the lower 90s. West Winds 10 to 15 Mph. Heat index Values up to 107.

Tonight 12 Aug South Walton

Mostly clear. Lows around 80. Southwest Winds 5 to 10 Mph. Heat index Values up to 106 early this evening.

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Grayton Beach Temperature Statistics

August Temperature

Destin, Destin-Ft. Walton Beach Airport (18 miles)

  • Lowest 3 August, 2026

    75.7 °F

  • Average August

    83.8 °F

  • Highest 8 August, 2026

    91.7 °F

Climate (2021–2026)

Destin, Destin-Ft. Walton Beach Airport (18 miles)

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  • Average Low 2021–2026

    64.5 °F

  • Average 2021–2026

    71.7 °F

  • Average High 2021–2026

    78.8 °F
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