Hill City Weather Forecast

    • 15
    • 26

    Chance Snow

    • 34
    • 55

    Mostly Sunny

    • 39
    • 54

    Partly Sunny

    • 37
    • 55

    Partly Sunny

    • 22
    • 50

    Chance Snow

    • 27
    • 40

    Partly Sunny

Today 13 Dec Central Black Hills

Mostly cloudy with a chance of snow in the Morning, then partly cloudy with a chance of Flurries in the afternoon. Little or no snow accumulation. Highs in the mid 20s. North Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 50 percent. Wind chill Values near zero in the morning.

Tonight 13 Dec Central Black Hills

Mostly cloudy with a 20 percent chance of snow. Lows around 10. Temperature rising. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Hill City Temperature Statistics

December Temperature

Custer, Custer County Airport (13.7 miles)

  • Lowest 1 December, 2025

    7 °F

  • Average December

    28.1 °F

  • Highest 9 December, 2025

    46 °F

Climate (2020–Present)

Custer, Custer County Airport (13.7 miles)

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  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F
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