De Grey Recreation Area Weather Forecast

    • 42
    • 54

    Rain Showers

    • 36
    • 50

    Rain Showers

    • 34
    • 51

    Chance Rain Showers

    • 42
    • 63

    Rain Showers Likely

    • 45
    • 62

    Chance Rain Showers

    • 49
    • 65

    Rain Showers Likely

    • 47
    • 65

    Rain Showers Likely

Today 19 May Hughes

Breezy. Showers likely and a slight chance of Thunderstorms. East Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 70 percent.

Tonight 19 May Hughes

Showers likely. Lows in the lower 40s. East Winds 10 to 15 Mph shifting to the north after midnight. Chance of Showers 70 percent.

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De Grey Recreation Area Temperature Statistics

May Temperature

Pierre, Pierre Regional Airport (19.3 miles)

  • Lowest 3 May, 2025

    33.7 °F

  • Average May

    63.2 °F

  • Highest 12 May, 2025

    95.6 °F

Climate (2020–Present)

Pierre, Pierre Regional Airport (19.3 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    61.3 °F
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