Lake Arikara Weather Forecast

    • 58
    • 71

    Chance Thunderstorms

    • 55
    • 74

    Increasing Clouds

    • 56
    • 68

    Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 58
    • 72

    Chance Rain Showers

    • 52
    • 73

    Rain Showers Likely

    • 46
    • 61

    Chance Rain Showers

Today 23 Sep Hughes

Partly sunny. Highs in the lower 60s.

Tonight 23 Sep Hughes

Mostly cloudy with a 50 percent chance of Thunderstorms. Breezy with Lows in the upper 50s. Southeast Winds 15 to 25 Mph. Gusts up to 40 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    69.1 °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

    61.4 °F
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