Lake Arikara Weather Forecast

    • 59
    • 81

    Slight Chance Thunderstorms

    • 59
    • 82

    Slight Chance Thunderstorms

    • 61
    • 89

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

    • 62
    • 84

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

Today 18 Aug Hughes

Partly sunny. Highs around 80. North Winds 5 to 10 Mph.

Tonight 18 Aug Hughes

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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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

    73.5 °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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