Seaford Weather Forecast

    • 57
    • 82

    Decreasing Clouds

    • 60
    • 72

    Mostly Cloudy

    • 61
    • 73

    Rain Showers

    • 58
    • 72

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

Today 18 Sep Southern Nassau

Mostly sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 18 Sep Southern Nassau

Partly cloudy. Less humid with Lows in the upper 50s. North Winds 10 to 15 Mph.

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Seaford Temperature Statistics

September Temperature

Farmingdale - Republic Airport (5.6 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    71.7 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (5.6 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63 °F
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