Harbor Weather Forecast

    • 31
    • 34

    Breezy

    • 31
    • 41

    Breezy

    • 44
    • 48

    Rain

    • 22
    • 52

    Rain Likely

    • 30
    • 36

    Chance Rain/Snow

    • 25
    • 40

    Slight Chance Rain/Snow

Today 16 Dec Knox

Mostly sunny. Highs in the lower 30s. Light and variable Winds.

Tonight 16 Dec Knox

Mostly cloudy. Lows in the lower 20s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harbor Temperature Statistics

December Temperature

Wiscasset Airport (16.8 miles)

  • Lowest 9 December, 2025

    -2.9 °F

  • Average December

    24 °F

  • Highest 10 December, 2025

    41 °F

Climate (2020–Present)

Wiscasset Airport (16.8 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58 °F
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