Matinicus Harbor Weather Forecast

    • 19
    • 29

    Windy

    • 27
    • 32

    Breezy

    • 14
    • 31

    Breezy

    • 20
    • 28

    Mostly Cloudy

    • 12
    • 25

    Partly Sunny

    • 19
    • 24

    Mostly Cloudy

    • 25
    • 32

    Chance Snow

Today 30 Dec Knox

Mostly cloudy. Highs in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 2 below.

Tonight 30 Dec Knox

Partly cloudy. Lows around 9 above. West Winds 10 to 15 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight. Wind chill Values as low as 4 below.

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Matinicus Harbor Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (17.4 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    26.2 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (17.4 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    55.1 °F
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