Lake Arikara Weather Forecast

    • 56
    • 84

    Decreasing Clouds

    • 52
    • 79

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 52
    • 87

    Partly Sunny

    • 50
    • 73

    Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

Today 8 Sep Hughes

Partly sunny. Highs in the lower 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Sep Hughes

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 1 September, 2026

    56.6 °F

  • Average September

    78.6 °F

  • Highest 5 September, 2026

    102.7 °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

    61.5 °F
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