Jewel Cave National Monument Weather Forecast

    • 31
    • 55

    Chance Rain Showers

    • 31
    • 51

    Chance Rain/Snow

    • 30
    • 48

    Rain Showers Likely

    • 42
    • 60

    Mostly Sunny

    • 48
    • 72

    Chance Rain Showers

    • 38
    • 64

    Chance Rain Showers

Today 1 May Central Black Hills

Mostly cloudy with Showers likely with a slight chance of Thunderstorms. Highs in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 1 May Central Black Hills

Partly cloudy. A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph. Chance of rain 50 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 (2019–Present)

Custer, Custer County Airport (9.9 miles)

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  • Average Low 2019–2024

    32.8 °F

  • Average 2019–2024

    44 °F

  • Average High 2019–2024

    54.8 °F
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