Wind Cave National Park Weather Forecast

    • 65
    • 89

    Chance Thunderstorms

    • 61
    • 77

    Thunderstorms Likely

    • 63
    • 81

    Chance Thunderstorms

    • 63
    • 87

    Slight Chance Thunderstorms

    • 64
    • 92

    Mostly Sunny

    • 67
    • 93

    Mostly Sunny

    • 66
    • 91

    Chance Thunderstorms

Today 22 Jul Southern Black Hills

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the mid 80s to lower 90s. North Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Jul Southern Black Hills

Partly cloudy this Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wind Cave National Park Temperature Statistics

July Temperature

Custer, Custer County Airport (12.4 miles)

  • Lowest 12 July, 2025

    38.6 °F

  • Average July

    65.4 °F

  • Highest 9 July, 2025

    90.6 °F

Climate (2020–Present)

Custer, Custer County Airport (12.4 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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