Bangor Weather Forecast

    • 11
    • 21

    Chance Snow

    • 29
    • 37

    Rain

    • 13
    • 34

    Slight Chance Snow Showers

    • 12
    • 24

    Partly Sunny

    • 15
    • 29

    Mostly Cloudy

    • 8
    • 26

    Partly Sunny

Today 9 Dec Southern Penobscot

Mostly sunny. Highs around 20. Southwest Winds around 5 Mph.

Tonight 9 Dec Southern Penobscot

Mostly cloudy. A chance of snow after midnight. Snow accumulation around an inch possible. Not as cold with Lows around 11. Temperature rising to around 17 after midnight. South Winds around 5 Mph. Chance of snow 50 percent.

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Bangor Temperature Statistics

December Temperature

Bangor, Bangor International Airport (1.9 miles)

  • Lowest 6 December, 2025

    -2 °F

  • Average December

    20.2 °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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