De Grey Recreation Area Weather Forecast

    • 57
    • 71

    Chance Rain Showers

    • 58
    • 75

    Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 51
    • 75

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 50
    • 67

    Partly Sunny

Today 27 Sep Hughes

Patchy dense fog late this morning. Cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 27 Sep Hughes

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers after midnight. Lows in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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De Grey Recreation Area Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (19.3 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    68 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (19.3 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.4 °F
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