Charleston Weather Forecast

    • 22
    • 37

    Mostly Cloudy

    • 29
    • 42

    Snow

    • 26
    • 45

    Chance Snow

    • 24
    • 40

    Chance Rain/Snow

    • 18
    • 36

    Chance Snow

    • 17
    • 38

    Partly Sunny

    • 14
    • 41

    Slight Chance Snow

Today 19 Mar Southern Penobscot

Partly sunny. Near steady temperature in the mid 30s. South Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 19 Mar Southern Penobscot

Mostly cloudy. Isolated snow Showers after midnight. Lows in the mid 20s. South Winds 5 to 10 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Temperature Statistics

March Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    32.7 °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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