Mammoth Weather Forecast

    • 25
    • 39

    Chance Rain/Snow

    • 35
    • 56

    Partly Sunny

    • 22
    • 42

    Mostly Sunny

    • 32
    • 44

    Chance Rain/Snow

    • 42
    • 49

    Rain Likely

    • 47
    • 55

    Chance Rain

Today 19 Dec Kanawha

Mostly cloudy. A chance of rain and snow Showers in the Morning, then a chance of Flurries in the afternoon. Much cooler with Highs in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 50 percent.

Tonight 19 Dec Kanawha

Partly cloudy in the Evening, then clearing. Colder. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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Mammoth Temperature Statistics

December Temperature

Charleston, Yeager Airport (14.3 miles)

  • Lowest 15 December, 2025

    3 °F

  • Average December

    30.5 °F

  • Highest 7 December, 2025

    48.9 °F

Climate (2020–Present)

Charleston, Yeager Airport (14.3 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    68 °F
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