Bangor Weather Forecast

    • 12
    • 34

    Mostly Cloudy

    • 13
    • 24

    Partly Sunny

    • 14
    • 30

    Mostly Cloudy

    • 13
    • 28

    Chance Snow Showers

    • 9
    • 22

    Partly Sunny

    • 10
    • 26

    Partly Sunny

Today 11 Dec Southern Penobscot

Mostly cloudy this Morning, then becoming partly sunny. Highs in the lower 30s. Temperature falling into the lower 20s this afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Dec Southern Penobscot

Mostly cloudy. Much Colder with Lows around 12. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Bangor Temperature Statistics

December Temperature

Bangor, Bangor International Airport (1.9 miles)

  • Lowest 9 December, 2025

    -11 °F

  • Average December

    17.6 °F

  • Highest 1 December, 2025

    37.9 °F

Climate (2020–Present)

Bangor, Bangor International Airport (1.9 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    57 °F
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