Lake Arikara Weather Forecast

    • 57
    • 80

    Slight Chance Thunderstorms

    • 59
    • 80

    Rain Showers Likely

    • 60
    • 84

    Rain Showers Likely

    • 55
    • 79

    Rain Showers Likely

    • 55
    • 76

    Slight Chance Thunderstorms

    • 57
    • 80

    Slight Chance Thunderstorms

Today 15 Aug Hughes

Mostly cloudy with a slight chance of Thunderstorms this Morning, then partly sunny this afternoon. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Aug Hughes

Partly cloudy in the Evening, then clearing. Lows in the upper 50s. North Winds 10 to 15 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

    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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