Lake Arikara Weather Forecast

    • 66
    • 100

    Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

    • 65
    • 88

    Slight Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 67
    • 96

    Slight Chance Thunderstorms

    • 68
    • 96

    Chance Thunderstorms

Today 22 Jul Hughes

Partly sunny. A slight chance of Thunderstorms in the afternoon. Hot with Highs in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 108 in the afternoon.

Tonight 22 Jul Hughes

Partly cloudy with a slight chance of Thunderstorms in the Evening, then mostly cloudy with a chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph, becoming northeast after midnight. Chance of rain 40 percent. Heat index Values up to 108 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

July Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 17 July, 2025

    46.7 °F

  • Average July

    74.5 °F

  • Highest 14 July, 2025

    104.6 °F

Climate (2020–Present)

Pierre, Pierre Regional Airport (0.6 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    61.2 °F
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