Matanzas River - Fort Matanzas Weather Forecast

    • 70
    • 86

    Partly Sunny

    • 75
    • 87

    Partly Sunny

    • 75
    • 84

    Slight Chance Thunderstorms

    • 76
    • 84

    Chance Rain Showers

    • 77
    • 84

    Chance Rain Showers

    • 77
    • 84

    Rain Showers Likely

Today 16 Sep Southeast Coastal St. Johns

Partly cloudy. Highs in the mid 80s. North Winds 10 to 15 Mph.

Tonight 16 Sep Southeast Coastal St. Johns

Partly cloudy. Lows around 70. East Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

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Matanzas River - Fort Matanzas Temperature Statistics

September Temperature

Flagler County Airport (16.8 miles)

  • Lowest 14 September, 2025

    67.6 °F

  • Average September

    76.3 °F

  • Highest 4 September, 2025

    87.8 °F

Climate (2020–Present)

Flagler County Airport (16.8 miles)

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  • Average Low 2020–2025

    61.2 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    79.3 °F
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