Stonington Weather Forecast

    • 21
    • 26

    Increasing Clouds

    • 31
    • 34

    Partly Sunny

    • 31
    • 43

    Partly Sunny

    • 39
    • 46

    Rain Likely

    • 19
    • 49

    Chance Rain

    • 29
    • 38

    Chance Rain/Snow

Today 15 Dec Coastal Hancock

Mostly sunny. Colder with Highs in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 15 Dec Coastal Hancock

Partly cloudy. Cold with Lows 10 to 16. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

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Stonington Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (22.4 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    25.4 °F

  • Highest 10 December, 2025

    45 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    55.2 °F
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