Green Island Sound Weather Forecast

    • 43
    • 61

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

    • 49
    • 59

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

    • 50
    • 67

    Partly Sunny

    • 51
    • 68

    Mostly Sunny

Today 20 Dec Coastal Chatham

Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 20 Dec Coastal Chatham

Clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph, becoming northwest after midnight.

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Green Island Sound Temperature Statistics

December Temperature

Hunter U. S. Army Airfield (10.6 miles)

  • Lowest 15 December, 2025

    23.9 °F

  • Average December

    49.3 °F

  • Highest 13 December, 2025

    72.1 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (10.6 miles)

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  • Average Low 2020–2025

    59.2 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    77.8 °F
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