Lake De Smet Weather Forecast

    • 35
    • 55

    Becoming Sunny

    • 36
    • 62

    Partly Sunny

    • 36
    • 70

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 36
    • 59

    Mostly Sunny

    • 37
    • 62

    Mostly Sunny

Today 6 Nov Northeast Johnson County

Partly cloudy in the Morning, then clearing. Highs in the mid 50s. Southeast Winds around 10 Mph in the afternoon.

Tonight 6 Nov Northeast Johnson County

Mostly clear. Lows in the lower 30s. Southwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake De Smet Temperature Statistics

November Temperature

Buffalo - Johnson County Airport (6.2 miles)

  • Lowest 3 November, 2026

    33.1 °F

  • Average November

    42.9 °F

  • Highest 1 November, 2026

    60.7 °F

Climate (2021–2026)

Buffalo - Johnson County Airport (6.2 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59.8 °F
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