Charleston Weather Forecast

    • 18
    • 42

    Chance Rain

    • 26
    • 39

    Snow

    • 19
    • 41

    Chance Rain/Snow

    • 26
    • 39

    Mostly Cloudy

    • 32
    • 55

    Rain

    • 14
    • 43

    Slight Chance Rain/Snow

Today 12 Mar Southern Penobscot

Mostly cloudy. Patchy fog late this morning. Rain likely late this Morning, then a chance of rain with a slight chance of snow this afternoon. Little or no snow accumulation. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 70 percent.

Tonight 12 Mar Southern Penobscot

Cloudy with a slight chance of snow in the Evening, then partly cloudy after midnight. Cooler with Lows around 18. Northwest Winds 10 to 15 Mph. Chance of snow 20 percent.

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Charleston Temperature Statistics

March Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    31.1 °F

  • Highest 10 March, 2026

    69.1 °F

Climate (2021–Present)

Bangor, Bangor International Airport (22.4 miles)

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  • Average Low 2021–2026

    37.5 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
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