Locust Valley Weather Forecast

    • 51
    • 64

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 46
    • 61

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 44
    • 57

    Mostly Sunny

    • 46
    • 58

    Mostly Sunny

    • 49
    • 63

    Mostly Sunny

Today 19 Oct Northern Nassau

Sunny. Highs in the upper 60s.

Tonight 19 Oct Northern Nassau

Mostly clear. Lows around 50. North Winds 10 to 15 Mph.

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Locust Valley Temperature Statistics

October Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    61.6 °F

  • Highest 2 October, 2026

    80.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (13 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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