St Marys Weather Forecast

    • 76
    • 86

    Rain Showers Likely

    • 75
    • 87

    Rain Showers Likely

    • 74
    • 88

    Rain Showers Likely

    • 74
    • 89

    Rain Showers Likely

    • 74
    • 89

    Rain Showers Likely

    • 74
    • 88

    Chance Thunderstorms

Today 8 Sep Coastal Camden

A chance of Showers with a slight chance of Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 8 Sep Coastal Camden

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Marys Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 5 September, 2026

    75.2 °F

  • Average September

    81.6 °F

  • Highest 5 September, 2026

    89.6 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    62.7 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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