Wind Cave National Park Weather Forecast

    • 38
    • 60

    Mostly Sunny

    • 45
    • 72

    Increasing Clouds

    • 47
    • 66

    Chance Thunderstorms

    • 38
    • 64

    Chance Snow Showers

    • 33
    • 51

    Chance Rain/Snow

    • 35
    • 53

    Chance Rain/Snow

    • 44
    • 65

    Partly Sunny

Today 1 May Southern Black Hills

Partly cloudy with isolated Showers. Highs around 60. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 1 May Southern Black Hills

Clear. Lows in the mid 30s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Wind Cave National Park Temperature Statistics

May Temperature

Custer, Custer County Airport (12.4 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Custer, Custer County Airport (12.4 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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