Lake Oahe Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 57
    • 75

    Slight Chance Rain Showers

    • 56
    • 75

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 51
    • 79

    Partly Sunny

Today 27 Aug Sioux

Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 27 Aug Sioux

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph, becoming southwest after midnight.

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Lake Oahe Temperature Statistics

August Temperature

LINTON (18.6 miles)

  • Lowest 24 August, 2025

    41 °F

  • Average August

    69.3 °F

  • Highest 14 August, 2025

    89.6 °F

Climate (2020–Present)

LINTON (18.6 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.4 °F
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