Harney Peak Weather Forecast

    • 55
    • 71

    Chance Thunderstorms

    • 58
    • 73

    Thunderstorms Likely

    • 59
    • 80

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 56
    • 78

    Chance Thunderstorms

    • 56
    • 73

    Chance Thunderstorms

Today 18 Jul Central Black Hills

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 18 Jul Central Black Hills

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harney Peak Temperature Statistics

July Temperature

Custer, Custer County Airport (9.9 miles)

  • Lowest 12 July, 2025

    38.6 °F

  • Average July

    65.8 °F

  • Highest 9 July, 2025

    90.6 °F

Climate (2020–Present)

Custer, Custer County Airport (9.9 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    56.2 °F
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