Lake Arikara Weather Forecast

    • 36
    • 56

    Chance Rain Showers

    • 36
    • 51

    Mostly Sunny

    • 42
    • 72

    Mostly Sunny

    • 40
    • 70

    Mostly Sunny

    • 44
    • 66

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 15 Oct Hughes

Cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Very windy with Highs in the mid 50s. Northwest Winds 25 to 35 Mph. Gusts up to 55 Mph in the afternoon. Chance of rain 50 percent.

Tonight 15 Oct Hughes

Mostly cloudy and very windy. Lows in the mid 30s. Northwest Winds 25 to 35 Mph with Gusts up to 55 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 4 October, 2026

    39.7 °F

  • Average October

    60.9 °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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