Lake Arikara Weather Forecast

    • 44
    • 71

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 50
    • 83

    Breezy

    • 38
    • 57

    Partly Sunny

    • 37
    • 55

    Mostly Cloudy

    • 36
    • 53

    Partly Sunny

Today 21 Oct Hughes

Sunny in the Morning, then becoming partly sunny. Highs around 70. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Oct Hughes

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

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  • Temperature Real-Time

Lake Arikara Temperature Statistics

October Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 14 October, 2026

    31.6 °F

  • Average October

    57 °F

  • Highest 10 October, 2026

    91.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (0.6 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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