Mount Rushmore National Memorial Weather Forecast

    • 46
    • 72

    Chance Thunderstorms

    • 52
    • 67

    Slight Chance Thunderstorms

    • 59
    • 70

    Rain Showers Likely

    • 57
    • 73

    Thunderstorms Likely

    • 62
    • 79

    Slight Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

    • 59
    • 83

    Chance Thunderstorms

Today 22 Jun Central Black Hills

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 60s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 22 Jun Central Black Hills

Partly cloudy with a chance of rain Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 40 percent.

Temperature
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100 °F80 °F60 °F
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  • Temperature Forecast NOAA

  • Temperature Real-Time Custer, Custer County Airport 12.9miles

Mount Rushmore National Memorial weather forecast issued today at Next forecast at approx.

Mount Rushmore National Memorial Temperature Statistics

June Temperature

Custer, Custer County Airport (12.4 miles)

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Avg Max (June)Avg Min (June)

  • Lowest 4 June, 2025

    34.6 °F

  • Average June

    59.8 °F

  • Highest 20 June, 2025

    90 °F

Climate (2020–Present)

Custer, Custer County Airport (12.4 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.2 °F