Lake Arikara Weather Forecast

    • 59
    • 75

    Rain Showers

    • 55
    • 71

    Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 65

    Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

    • 53
    • 71

    Chance Rain Showers

    • 55
    • 75

    Slight Chance Rain Showers

Today 17 Sep Hughes

Partly sunny. Highs in the upper 70s.

Tonight 17 Sep Hughes

A chance of Showers with a slight chance of Thunderstorms this Evening, then Showers with a chance of Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Breezy and not as cool with Lows in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to 15 to 25 Mph with Gusts up to 35 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Arikara Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (0.6 miles)

  • Lowest 15 September, 2026

    48 °F

  • Average September

    72.2 °F

  • Highest 5 September, 2026

    102.7 °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

    48.9 °F

  • Average High 2021–2026

    61.5 °F
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