Jewel Cave National Monument Weather Forecast

    • 31
    • 51

    Rain Showers

    • 38
    • 60

    Mostly Sunny

    • 46
    • 69

    Sunny

    • 46
    • 71

    Mostly Sunny

    • 41
    • 63

    Rain Showers Likely

    • 39
    • 54

    Rain Showers Likely

    • 42
    • 60

    Chance Rain Showers

Today 1 May Central Black Hills

Numerous rain Showers and scattered Thunderstorms. Highs in the mid 40s to lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 1 May Central Black Hills

Mostly clear. Isolated rain Showers and snow Showers this evening. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

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Jewel Cave National Monument Temperature Statistics

May Temperature

Custer, Custer County Airport (9.9 miles)

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Climate (2020–Present)

Custer, Custer County Airport (9.9 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.1 °F
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