Three Sisters Islands Weather Forecast

    • 77
    • 83

    Chance Thunderstorms

    • 78
    • 83

    Chance Thunderstorms

    • 78
    • 83

    Chance Thunderstorms

    • 78
    • 83

    Chance Thunderstorms

    • 77
    • 85

    Chance Thunderstorms

    • 77
    • 86

    Chance Thunderstorms

Today 18 Sep Coastal Volusia

Partly sunny late in the morning then considerable cloudiness. A chance of Showers and Thunderstorms. Highs in the mid 80s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 18 Sep Coastal Volusia

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Sisters Islands Temperature Statistics

September Temperature

New Smyrna Beach Municipal Airport (7.5 miles)

  • Lowest 15 September, 2025

    68 °F

  • Average September

    81 °F

  • Highest 5 September, 2025

    87.8 °F

Climate (2020–Present)

New Smyrna Beach Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    65.6 °F

  • Average 2020–2025

    73.8 °F

  • Average High 2020–2025

    79.3 °F
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