Fort Pierre Weather Forecast

    • 51
    • 86

    Becoming Sunny

    • 56
    • 93

    Mostly Sunny

    • 57
    • 94

    Breezy

    • 55
    • 85

    Chance Thunderstorms

    • 54
    • 80

    Chance Thunderstorms

    • 52
    • 80

    Chance Rain Showers

Today 24 May Stanley

Mostly sunny. Highs in the mid 80s. South Winds around 5 Mph, becoming east this afternoon.

Tonight 24 May Stanley

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. East Winds around 5 Mph, becoming south after midnight.

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Fort Pierre Temperature Statistics

May Temperature

Pierre, Pierre Regional Airport (4.3 miles)

  • Lowest 1 May, 2026

    24.7 °F

  • Average May

    53.8 °F

  • Highest 11 May, 2026

    87.7 °F

Climate (2021–Present)

Pierre, Pierre Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.5 °F
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