South Waubay Lake Weather Forecast

    • 13
    • 17

    Increasing Clouds

    • 22
    • 31

    Partly Sunny

    • 20
    • 40

    Partly Sunny

    • 8
    • 38

    Rain/Snow Likely

    • -3
    • 23

    Mostly Cloudy

    • 10
    • 32

    Mostly Cloudy

Today 14 Dec Day

Mostly sunny and brisk. Not as cold with Highs around 17. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 14 Dec Day

Partly cloudy and brisk. Not as cold with Lows around 13. Temperature rising into the lower 20s after midnight. South Winds 15 to 25 Mph with Gusts up to 35 Mph, becoming southwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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South Waubay Lake Temperature Statistics

December Temperature

Sisseton, Sisseton Municipal Airport (29.2 miles)

  • Lowest 7 December, 2025

    -13 °F

  • Average December

    13.2 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Sisseton, Sisseton Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    57.2 °F
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