Locust Valley Weather Forecast

    • 31
    • 45

    Rain Likely

    • 18
    • 36

    Snow

    • 8
    • 25

    Partly Sunny

    • 8
    • 18

    Mostly Cloudy

    • 10
    • 19

    Partly Sunny

    • 19
    • 27

    Mostly Cloudy

Today 18 Jan Northern Nassau

Mostly cloudy. A slight chance of rain Showers in the Morning, then rain likely in the afternoon. Highs in the mid 40s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 18 Jan Northern Nassau

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Locust Valley Temperature Statistics

January Temperature

Farmingdale - Republic Airport (13 miles)

  • Lowest 7 January, 2025

    19.9 °F

  • Average January

    32.5 °F

  • Highest 1 January, 2025

    52.6 °F

Climate (2020–Present)

Farmingdale - Republic Airport (13 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    63.5 °F
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