Charleston Weather Forecast

    • 23
    • 44

    Partly Sunny

    • 29
    • 48

    Partly Sunny

    • 26
    • 51

    Partly Sunny

    • 26
    • 54

    Mostly Sunny

    • 25
    • 53

    Mostly Sunny

    • 27
    • 54

    Mostly Sunny

    • 27
    • 52

    Partly Sunny

Today 8 Dec Wasatch Back

Partly cloudy with a 20 percent chance of rain and snow in the Morning, then sunny in the afternoon. Highs in the mid 40s.

Tonight 8 Dec Wasatch Back

Partly cloudy. Lows in the mid 20s.

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Charleston Temperature Statistics

December Temperature

Provo, Provo Municipal Airport (21.1 miles)

  • Lowest 1 December, 2025

    28 °F

  • Average December

    35.8 °F

  • Highest 6 December, 2025

    48.9 °F

Climate (2020–Present)

Provo, Provo Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    63.8 °F
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