Fort Pierre Weather Forecast

    • 45
    • 72

    Increasing Clouds

    • 59
    • 83

    Partly Sunny

    • 48
    • 85

    Chance Rain

    • 37
    • 57

    Partly Sunny

    • 35
    • 53

    Chance Rain

    • 33
    • 51

    Slight Chance Rain

Today 21 Oct Stanley

Mostly sunny. Not as warm with Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 21 Oct Stanley

Mostly clear. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Fort Pierre Temperature Statistics

October Temperature

Pierre, Pierre Regional Airport (4.3 miles)

  • Lowest 14 October, 2026

    31.6 °F

  • Average October

    56.8 °F

  • Highest 10 October, 2026

    91.7 °F

Climate (2021–2026)

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

    61.4 °F
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