Lake Arikara Weather Forecast

    • 60
    • 85

    Thunderstorms Likely

    • 59
    • 78

    Chance Rain Showers

    • 59
    • 78

    Rain Showers Likely

    • 56
    • 77

    Slight Chance Thunderstorms

    • 58
    • 79

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

Today 12 Aug Hughes

Partly sunny. A chance of Thunderstorms in the morning. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Aug Hughes

Partly cloudy with a 50 percent chance of Thunderstorms. Near steady temperature in the mid 70s. East 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

August Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    72.9 °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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