Lake Oahe Weather Forecast

    • 32
    • 79

    Breezy

    • 29
    • 50

    Partly Sunny

    • 35
    • 59

    Mostly Cloudy

    • 34
    • 57

    Mostly Cloudy

    • 32
    • 67

    Mostly Cloudy

    • 23
    • 48

    Mostly Cloudy

Today 21 Mar Dewey

Mostly sunny. Highs around 80. West Winds 5 to 10 Mph, becoming north 10 to 15 Mph in the afternoon.

Tonight 21 Mar Dewey

Mostly clear. Near steady temperature in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Oahe Temperature Statistics

March Temperature

Mobridge, Mobridge Municipal Airport (20.5 miles)

  • Lowest 16 March, 2026

    -3.4 °F

  • Average March

    32.5 °F

  • Highest 8 March, 2026

    71.1 °F

Climate (2021–Present)

Mobridge, Mobridge Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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