Seaside Weather Forecast

    • 76
    • 87

    Slight Chance Thunderstorms

    • 75
    • 88

    Mostly Sunny

    • 71
    • 86

    Mostly Sunny

    • 72
    • 84

    Mostly Sunny

    • 72
    • 84

    Partly Sunny

    • 71
    • 84

    Partly Sunny

Today 22 Sep South Walton

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 22 Sep South Walton

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. South Winds around 5 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Seaside Temperature Statistics

September Temperature

Destin, Destin-Ft. Walton Beach Airport (19.9 miles)

  • Lowest 20 September, 2026

    73.9 °F

  • Average September

    84.1 °F

  • Highest 15 September, 2026

    95.6 °F

Climate (2021–2026)

Destin, Destin-Ft. Walton Beach Airport (19.9 miles)

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  • Average Low 2021–2026

    64.5 °F

  • Average 2021–2026

    71.7 °F

  • Average High 2021–2026

    78.9 °F
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