Harney Peak Weather Forecast

    • 60
    • 76

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 38
    • 57

    Chance Rain

    • 37
    • 54

    Chance Rain

    • 38
    • 49

    Rain Likely

    • 38
    • 49

    Rain Likely

    • 33
    • 47

    Chance Rain

Today 9 Oct Central Black Hills

Sunny. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Oct Central Black Hills

Clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 30 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 2 October, 2026

    35.7 °F

  • Average October

    56.6 °F

  • Highest 5 October, 2026

    80.1 °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

    56.9 °F
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