Hayes Lake State Access Area Weather Forecast

    • 55
    • 77

    Slight Chance Thunderstorms

    • 54
    • 75

    Mostly Cloudy

    • 55
    • 70

    Rain Showers Likely

    • 53
    • 79

    Mostly Sunny

    • 55
    • 73

    Mostly Cloudy

    • 50
    • 72

    Chance Rain Showers

Today 23 Sep Stanley

Mostly cloudy. A slight chance of Showers in the Morning, then a slight chance of Thunderstorms in the afternoon. Breezy with Highs in the mid 70s. Southeast Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 23 Sep Stanley

Mostly cloudy. A slight chance of Thunderstorms in the evening. Breezy with Lows in the upper 50s. South Winds 15 to 25 Mph. Gusts up to 40 Mph in the evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hayes Lake State Access Area Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (35.4 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    69.6 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (35.4 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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