Harney Peak Weather Forecast

    • 30
    • 45

    Increasing Clouds

    • 29
    • 34

    Snow

    • 30
    • 32

    Snow Likely

    • 33
    • 49

    Mostly Sunny

    • 32
    • 49

    Partly Sunny

    • 36
    • 52

    Partly Sunny

Today 24 Oct Central Black Hills

Partly cloudy in the Morning, then clearing. Cooler with Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northeast 5 to 10 Mph in the afternoon.

Tonight 24 Oct Central Black Hills

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Southeast Winds 5 to 10 Mph.

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Harney Peak Temperature Statistics

October Temperature

Custer, Custer County Airport (9.9 miles)

  • Lowest 16 October, 2026

    26.7 °F
  • Average October

    52.7 °F
  • Highest 5 October, 2026

    81.6 °F

Climate (2021–2026)

Custer, Custer County Airport (9.9 miles)

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  • Average Low 2021–2026

    33.6 °F
  • Average 2021–2026

    45.4 °F
  • Average High 2021–2026

    57 °F
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