Lake Oahe Weather Forecast

    • 39
    • 57

    Mostly Sunny

    • 40
    • 62

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 44
    • 65

    Breezy

    • 38
    • 55

    Chance Rain

    • 33
    • 52

    Slight Chance Rain

Today 23 Oct Dewey

Mostly sunny. Highs in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Oct Dewey

Clear. Near steady temperature in the lower 40s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Oahe Temperature Statistics

October Temperature

Mobridge, Mobridge Municipal Airport (20.5 miles)

  • Lowest 19 October, 2025

    30.9 °F

  • Average October

    55.1 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    60 °F
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