Charleston Weather Forecast

    • 14
    • 41

    Chance Snow

    • 6
    • 33

    Mostly Sunny

    • 9
    • 31

    Mostly Sunny

    • 15
    • 41

    Partly Sunny

    • 17
    • 42

    Partly Sunny

    • 22
    • 45

    Mostly Cloudy

Today 23 Jan Wasatch Back

Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs around 40.

Tonight 23 Jan Wasatch Back

Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15.

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Charleston Temperature Statistics

January Temperature

Provo, Provo Municipal Airport (21.1 miles)

  • Lowest 11 January, 2026

    21 °F

  • Average January

    33.9 °F

  • Highest 4 January, 2026

    52 °F

Climate (2021–Present)

Provo, Provo Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    64 °F
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