Lake Arikara Weather Forecast

    • 40
    • 69

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 55
    • 77

    Chance Rain Showers

Today 18 Oct Hughes

Mostly sunny. Highs in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Oct Hughes

Mostly clear. Lows in the lower 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

October Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 14 October, 2026

    32 °F

  • Average October

    58.1 °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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