Harney Peak Weather Forecast

    • 33
    • 58

    Slight Chance Rain Showers

    • 29
    • 40

    Breezy

    • 33
    • 49

    Mostly Sunny

    • 34
    • 52

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 39
    • 54

    Mostly Sunny

    • 40
    • 59

    Partly Sunny

Today 19 Oct Central Black Hills

Sunny. Near steady temperature in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Oct Central Black Hills

Partly cloudy with a 50 percent chance of rain Showers. Lows in the mid 30s. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harney Peak Temperature Statistics

October Temperature

Custer, Custer County Airport (9.9 miles)

  • Lowest 13 October, 2025

    26.1 °F

  • Average October

    50.2 °F

  • Highest 3 October, 2025

    81 °F

Climate (2020–Present)

Custer, Custer County Airport (9.9 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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