St Marys Weather Forecast

    • 72
    • 89

    Mostly Cloudy

    • 73
    • 85

    Mostly Cloudy

    • 72
    • 87

    Partly Sunny

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 91

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

Today 8 Jun Coastal Camden

Partly sunny. Highs around 90. Light and variable Winds, becoming east 5 to 10 Mph in the afternoon.

Tonight 8 Jun Coastal Camden

Mostly cloudy. Lows in the lower 70s. South Winds around 5 Mph.

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St Marys Temperature Statistics

June Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 5 June, 2026

    64.4 °F

  • Average June

    77 °F

  • Highest 2 June, 2026

    87.8 °F

Climate (2021–Present)

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

    78.2 °F
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