St Marys Weather Forecast

    • 77
    • 95

    Increasing Clouds

    • 80
    • 97

    Hot

    • 76
    • 96

    Chance Thunderstorms

    • 75
    • 93

    Thunderstorms Likely

    • 75
    • 93

    Chance Thunderstorms

    • 74
    • 91

    Thunderstorms Likely

Today 27 Jul Coastal Camden

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Northwest Winds 5 to 10 Mph, becoming northeast this afternoon. Chance of rain 40 percent. Heat index Values up to 110.

Tonight 27 Jul Coastal Camden

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. Southeast Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Marys Temperature Statistics

July Temperature

Fernandina Beach Municipal Airport (11.8 miles)

  • Lowest 13 July, 2026

    71.6 °F

  • Average July

    83.2 °F

  • Highest 6 July, 2026

    95 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    62.8 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    78.3 °F
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