Charleston Weather Forecast

    • 14
    • 26

    Slight Chance Snow Showers

    • 10
    • 23

    Snow Likely

    • 1
    • 18

    Mostly Sunny

    • 11
    • 22

    Slight Chance Snow

    • 22
    • 36

    Rain/Snow Likely

    • 13
    • 35

    Chance Snow

Today 6 Dec Southern Penobscot

Mostly cloudy. Scattered snow Showers this afternoon. Little or no snow accumulation. Highs in the upper 20s. South Winds around 5 Mph. Chance of snow 40 percent.

Tonight 6 Dec Southern Penobscot

Mostly cloudy with a slight chance of snow Showers in the Evening, then partly cloudy after midnight. Lows around 16. Southwest Winds around 5 Mph. Chance of snow 20 percent.

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Charleston Temperature Statistics

December Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 4 December, 2025

    5 °F

  • Average December

    25.2 °F

  • Highest 1 December, 2025

    37.9 °F

Climate (2020–Present)

Bangor, Bangor International Airport (22.4 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
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