Syosset Weather Forecast

    • 54
    • 79

    Partly Sunny

    • 52
    • 64

    Rain Showers

    • 44
    • 73

    Rain Showers

    • 39
    • 52

    Breezy

    • 44
    • 58

    Mostly Sunny

    • 50
    • 63

    Mostly Cloudy

Today 14 Oct Northern Nassau

Mostly sunny. Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 14 Oct Northern Nassau

Mostly cloudy in the Evening, then clearing. Lows in the mid 50s. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Syosset Temperature Statistics

October Temperature

Farmingdale - Republic Airport (7.5 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    61.4 °F

  • Highest 2 October, 2026

    80.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (7.5 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63 °F
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