Lake Arikara Weather Forecast

    • 59
    • 89

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 59
    • 83

    Rain Showers Likely

    • 64
    • 88

    Slight Chance Thunderstorms

    • 64
    • 90

    Mostly Sunny

    • 65
    • 91

    Partly Sunny

Today 30 Aug Hughes

Areas of fog this morning. Partly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 30 Aug Hughes

Partly cloudy. A slight chance of Showers in the evening. Lows around 60. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

August Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    73.7 °F

  • Highest 2 August, 2026

    100.7 °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

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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