Seaside Weather Forecast

    • 76
    • 92

    Rain Showers

    • 76
    • 88

    Thunderstorms

    • 77
    • 89

    Thunderstorms Likely

    • 77
    • 89

    Thunderstorms

    • 77
    • 89

    Thunderstorms Likely

    • 77
    • 88

    Thunderstorms Likely

    • 77
    • 88

    Thunderstorms Likely

Today 2 Aug Northeast Coastal St. Johns

Showers and Thunderstorms likely. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 110.

Tonight 2 Aug Northeast Coastal St. Johns

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Lows in the upper 70s. East Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 70 percent.

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Seaside Temperature Statistics

August Temperature

Northeast Florida Regional Airport (13.7 miles)

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  • Average August

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Climate (2020–Present)

Northeast Florida Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    63.8 °F

  • Average 2020–2025

    70.8 °F

  • Average High 2020–2025

    78.1 °F
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