Fort Pierre Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 57
    • 87

    Chance Thunderstorms

    • 44
    • 69

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

Today 1 Sep Stanley

Partly sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 1 Sep Stanley

Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Fort Pierre Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (4.3 miles)

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  • Average September

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Climate (2020–Present)

Pierre, Pierre Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    36.7 °F
  • Average 2020–2025

    48.6 °F
  • Average High 2020–2025

    61.2 °F
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