Matanzas River - Fort Matanzas Weather Forecast

    • 72
    • 82

    Chance Rain Showers

    • 66
    • 80

    Slight Chance Rain Showers

    • 68
    • 80

    Mostly Sunny

    • 69
    • 83

    Partly Sunny

    • 70
    • 85

    Partly Sunny

    • 73
    • 85

    Slight Chance Thunderstorms

Today 24 Sep Southeast Coastal St. Johns

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Windy with Highs in the lower 80s. North Winds 20 to 30 Mph. Chance of rain 40 percent.

Tonight 24 Sep Southeast Coastal St. Johns

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Windy with Lows in the lower 70s. North Winds 20 to 30 Mph. Chance of rain 30 percent.

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Matanzas River - Fort Matanzas Temperature Statistics

September Temperature

Flagler County Airport (16.8 miles)

  • Lowest 19 September, 2026

    71.2 °F

  • Average September

    77.8 °F

  • Highest 6 September, 2026

    91.4 °F

Climate (2021–2026)

Flagler County Airport (16.8 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    67.8 °F

  • Average High 2021–2026

    79.8 °F
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