Hill City Weather Forecast

    • 54
    • 70

    Severe Tstms

    • 58
    • 76

    Chance Thunderstorms

    • 59
    • 82

    Chance Thunderstorms

    • 60
    • 85

    Partly Sunny

    • 61
    • 86

    Mostly Sunny

    • 59
    • 82

    Chance Thunderstorms

Today 23 Jul Central Black Hills

Mostly cloudy. Scattered Showers and Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Some Thunderstorms may be severe this afternoon. Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.

Tonight 23 Jul Central Black Hills

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe in the evening. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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Hill City Temperature Statistics

July Temperature

Custer, Custer County Airport (13.7 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 (13.7 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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