St. Marys River - Millers Branch Entrance Weather Forecast

    • 72
    • 89

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 88

    Rain Showers Likely

    • 72
    • 86

    Rain Showers Likely

    • 69
    • 84

    Chance Thunderstorms

    • 69
    • 82

    Slight Chance Thunderstorms

Today 20 Sep Coastal Camden

Mostly cloudy. A slight chance of Showers and Thunderstorms late this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. North Winds around 5 Mph, becoming northeast with Gusts up to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 20 Sep Coastal Camden

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 70s. East Winds 5 to 10 Mph, becoming south after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marys River - Millers Branch Entrance Temperature Statistics

September Temperature

Fernandina Beach Municipal Airport (13 miles)

  • Lowest 12 September, 2026

    71.6 °F

  • Average September

    81.6 °F

  • Highest 13 September, 2026

    91.4 °F

Climate (2021–2026)

Fernandina Beach Municipal Airport (13 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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