Locust Valley Weather Forecast

    • 41
    • 55

    Chance Rain Showers

    • 31
    • 52

    Partly Sunny

    • 35
    • 49

    Mostly Sunny

    • 42
    • 53

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 48
    • 70

    Partly Sunny

    • 49
    • 64

    Partly Sunny

Today 6 Apr Northern Nassau

Mostly sunny. Highs in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 6 Apr Northern Nassau

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east after midnight. Chance of rain 30 percent.

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Locust Valley Temperature Statistics

April Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 2 April, 2026

    39.9 °F

  • Average April

    52 °F

  • Highest 1 April, 2026

    73 °F

Climate (2021–Present)

Farmingdale - Republic Airport (13 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
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