Seaford Weather Forecast

    • 68
    • 89

    Breezy

    • 65
    • 83

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

    • 66
    • 82

    Rain Showers

    • 65
    • 81

    Rain Showers

    • 66
    • 84

    Mostly Sunny

Today 18 Jun Southern Nassau

Partly sunny with a slight chance of Showers with isolated Thunderstorms. Some Thunderstorms may produce gusty Winds. Windy with Highs in the upper 80s. Southwest Winds 20 to 30 Mph with Gusts up to 50 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s.

Tonight 18 Jun Southern Nassau

Partly cloudy in the Evening, then becoming mostly cloudy. Windy with Lows in the upper 60s. Southwest Winds 20 to 30 Mph with Gusts up to 50 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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Seaford Temperature Statistics

June Temperature

Farmingdale - Republic Airport (5.6 miles)

  • Lowest 2 June, 2026

    48.9 °F

  • Average June

    71 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–2026)

Farmingdale - Republic Airport (5.6 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63 °F
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