Charleston Weather Forecast

    • 21
    • 42

    Slight Chance Snow

    • 24
    • 36

    Snow Likely

    • 17
    • 34

    Chance Snow

    • 18
    • 39

    Chance Snow

    • 16
    • 41

    Chance Snow

    • 21
    • 38

    Chance Rain/Snow

Today 21 Mar Southern Penobscot

Mostly sunny. Highs in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Southern Penobscot

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Charleston Temperature Statistics

March Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 3 March, 2026

    -0.3 °F

  • Average March

    32.5 °F

  • Highest 10 March, 2026

    70.6 °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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