Lake De Smet Weather Forecast

    • 59
    • 80

    Increasing Clouds

    • 58
    • 89

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 58
    • 92

    Partly Sunny

    • 56
    • 93

    Partly Sunny

    • 52
    • 82

    Chance Thunderstorms

Today 3 Aug Northeast Johnson County

Mostly sunny. Scattered Showers and Thunderstorms in the afternoon. Highs around 80. North Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 3 Aug Northeast Johnson County

Partly cloudy. Lows in the upper 50s. Northwest Winds around 10 Mph.

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Lake De Smet Temperature Statistics

August Temperature

Buffalo - Johnson County Airport (6.2 miles)

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  • Average August

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Climate (2020–Present)

Buffalo - Johnson County Airport (6.2 miles)

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  • Average Low 2020–2025

    36.5 °F
  • Average 2020–2025

    47.7 °F
  • Average High 2020–2025

    58.8 °F
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