Custer State Park Weather Forecast

    • 31
    • 52

    Mostly Sunny

    • 35
    • 51

    Partly Sunny

    • 28
    • 51

    Partly Sunny

    • 12
    • 36

    Snow Likely

    • 7
    • 20

    Chance Snow

    • 8
    • 24

    Chance Snow

    • 6
    • 24

    Chance Snow

Today 30 Jan Central Black Hills

Sunny. Highs in the upper 40s. North Winds 5 to 10 Mph.

Tonight 30 Jan Central Black Hills

Mostly clear. Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Custer State Park Temperature Statistics

January Temperature

Custer, Custer County Airport (8.7 miles)

  • Lowest 20 January, 2025

    -15.3 °F

  • Average January

    19 °F

  • Highest 28 January, 2025

    53.1 °F

Climate (2020–Present)

Custer, Custer County Airport (8.7 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    55.9 °F
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