Harney Peak Weather Forecast

    • 17
    • 30

    Chance Snow

    • 15
    • 25

    Chance Snow

    • 28
    • 40

    Chance Snow

    • 25
    • 40

    Partly Sunny

    • 25
    • 42

    Mostly Cloudy

    • 22
    • 34

    Partly Sunny

    • 23
    • 36

    Mostly Sunny

Today 29 Jan Central Black Hills

Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 30 Mph.

Tonight 29 Jan Central Black Hills

Mostly cloudy with a 50 percent chance of snow. Patchy fog. Little or no snow accumulation. Lows 15 to 20. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harney Peak Temperature Statistics

January Temperature

Custer, Custer County Airport (9.9 miles)

  • Lowest 24 January, 2026

    -13.5 °F

  • Average January

    27 °F

  • Highest 1 January, 2026

    56.6 °F

Climate (2021–Present)

Custer, Custer County Airport (9.9 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    56.3 °F
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