Long Island Weather Forecast

    • 30
    • 49

    Partly Sunny

    • 34
    • 69

    Mostly Sunny

    • 31
    • 60

    Partly Sunny

    • 36
    • 64

    Partly Sunny

    • 33
    • 68

    Partly Sunny

    • 32
    • 61

    Mostly Cloudy

    • 23
    • 51

    Partly Sunny

Today 21 Dec Phillips

Partly cloudy. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 21 Dec Phillips

Partly cloudy in the evening then becoming clear. Lows around 30. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

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Long Island Temperature Statistics

December Temperature

Brewster Field Airport (36 miles)

  • Lowest 14 December, 2025

    5.4 °F

  • Average December

    33.1 °F

  • Highest 11 December, 2025

    66 °F

Climate (2020–Present)

Brewster Field Airport (36 miles)

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  • Average Low 2020–2025

    41.1 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    64.5 °F
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