Muttontown Weather Forecast

    • 34
    • 40

    Rain/Snow

    • 27
    • 42

    Partly Sunny

    • 23
    • 41

    Mostly Cloudy

    • 24
    • 31

    Snow

    • 32
    • 36

    Rain Likely

    • 23
    • 44

    Rain Likely

Today 23 Dec Northern Nassau

Rain and snow late this Morning, then rain this afternoon. Little or no snow accumulation. Highs in the lower 40s. South Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of precipitation near 100 percent.

Tonight 23 Dec Northern Nassau

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 30s. West Winds 15 to 20 Mph. Gusts up to 30 Mph after midnight.

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Muttontown Temperature Statistics

December Temperature

Farmingdale - Republic Airport (9.3 miles)

  • Lowest 5 December, 2025

    19 °F

  • Average December

    34 °F

  • Highest 19 December, 2025

    55.9 °F

Climate (2020–Present)

Farmingdale - Republic Airport (9.3 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    63.3 °F
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