Lake Oahe Weather Forecast

    • 62
    • 90

    Partly Sunny

    • 61
    • 84

    Chance Rain Showers

    • 60
    • 85

    Rain Showers Likely

    • 60
    • 84

    Chance Thunderstorms

    • 57
    • 80

    Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

Today 8 Aug Dewey

Partly sunny. Warmer with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Aug Dewey

Partly cloudy. Lows in the lower 60s. Southeast Winds 5 to 10 Mph, becoming northeast 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Oahe Temperature Statistics

August Temperature

Mobridge, Mobridge Municipal Airport (20.5 miles)

  • Lowest 4 August, 2026

    51.7 °F

  • Average August

    72.5 °F

  • Highest 2 August, 2026

    96.7 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.8 °F
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