Long Island Weather Forecast

    • 24
    • 50

    Rain

    • 23
    • 27

    Blustery

    • 21
    • 33

    Chance Snow Showers

    • 16
    • 25

    Partly Sunny

    • 19
    • 26

    Mostly Sunny

    • 19
    • 30

    Slight Chance Snow Showers

Today 29 Dec Suffolk

A chance of rain in the Morning, then rain in the afternoon. Not as cool with Highs around 50. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 29 Dec Suffolk

Partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight.

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Long Island Temperature Statistics

December Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    31.8 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    61 °F
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