Charleston Weather Forecast

    • 15
    • 36

    Becoming Sunny

    • 10
    • 38

    Mostly Sunny

    • 11
    • 34

    Mostly Cloudy

    • 11
    • 27

    Slight Chance Snow

    • 16
    • 35

    Chance Snow

    • 13
    • 32

    Chance Snow

Today 18 Feb Southern Penobscot

Mostly sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Feb Southern Penobscot

Mostly cloudy with a slight chance of freezing drizzle. Lows in the lower 20s. Southwest Winds around 5 Mph.

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Charleston Temperature Statistics

February Temperature

Bangor, Bangor International Airport (22.4 miles)

  • Lowest 6 February, 2026

    -12.4 °F

  • Average February

    15.9 °F

  • Highest 13 February, 2026

    33.1 °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

    56.8 °F
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